Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters and postcards from Betty and Peg.
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Letters and postcards from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Peg and Betty.
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Letters from Peg and Betty.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Letters from Betty and Peg.
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Letters from Betty and Peg.
Peggy and Betty's letters The Hospital for Sick Children first year training.
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Peggy and Betty's letters The Hospital for Sick Children first year training.
Letters and postcards from Betty and Peg.
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Letters and postcards from Betty and Peg.
Letters to Betty and Bill.
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Letters to Betty and Bill.
Letters to Peggy and Betty Forbes.
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Letters to Peggy and Betty Forbes.
Letters to Betty Forbes.
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Letters to Betty Forbes.
Letters from Peg and Betty.
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Letters from Peg and Betty.
Letters from Peggy, Pam, Ross, Betty, Jennifer, Janet, and Tommy.
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Letters from Peggy, Pam, Ross, Betty, Jennifer, Janet, and Tommy.
Photographs.
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Photographs.
Betty Forbes's photograph album.
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Betty Forbes's photograph album.
Betty Forbes's diary.
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Betty Forbes's diary.
Betty Forbes's diary.
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Betty Forbes's diary.
Forbes family history.
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Forbes family history.
Branchton Rail alignment.
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Branchton Rail alignment.
Enjoying nature in your backyard.
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Enjoying nature in your backyard.
Garden at 124 Amos Ave.
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Garden at 124 Amos Ave.
Landscape Architecture.
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Landscape Architecture.
Course notes : art survey 53A.
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Course notes : art survey 53A.
Eimeria Vilasi.
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Eimeria Vilasi.
Planning 680 : course outline.
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Planning 680 : course outline.
Planning 780.
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Planning 780.
Planning 801/802
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Planning 801/802
Reflections on societal concern for resource management and ecology as a practicing professional.
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Reflections on societal concern for resource management and ecology as a practicing professional.
State of the environment report - Regional Municipality of Waterloo.
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State of the environment report - Regional Municipality of Waterloo.
The professional practice of environmental management : correspondence.
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The professional practice of environmental management : correspondence.
The professional practice of environmental management : People's Republic of China.
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The professional practice of environmental management : People's Republic of China.
Trapping techniques and movements of banded ruffed grouse.
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Trapping techniques and movements of banded ruffed grouse.
Wisconsin ruffled grouse 1949-1953.
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Wisconsin ruffled grouse 1949-1953.
Ruffled grouse bonus.
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Ruffled grouse bonus.
Sex and age characteristics of a declining ruffed grouse population.
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Sex and age characteristics of a declining ruffed grouse population.
Ronnel (trolene) as an anthelmintic in lambs.
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Ronnel (trolene) as an anthelmintic in lambs.
Relation of weather, parasitic disease and hunting to Wisconsin Ruffed Grouse populations.
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Relation of weather, parasitic disease and hunting to Wisconsin Ruffed Grouse populations.
Coccidiosis in Wisconsin Cottontail Rabbits in winter.
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Coccidiosis in Wisconsin Cottontail Rabbits in winter.
Seasonal movements of Ruffed Grouse in Wisconsin.
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Seasonal movements of Ruffed Grouse in Wisconsin.
Eimeria Tuscarorensis n. sp. (protozoa: Eimeriidae) and redescription of other Coccidia of the Woodchuck, Marmota Monax.
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Eimeria Tuscarorensis n. sp. (protozoa: Eimeriidae) and redescription of other Coccidia of the Woodchuck, Marmota Monax.
Suggested methods for integrating the US-IBP program with scientists and scientific institutions in Latin America.
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Suggested methods for integrating the US-IBP program with scientists and scientific institutions in Latin America.
Occurrence of Eimeria Tamiasciuri in Ontario Red Squirrels (Tamiascurus Hudsonicus).
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Occurrence of Eimeria Tamiasciuri in Ontario Red Squirrels (Tamiascurus Hudsonicus).
Hilborn Conservation Area study: resource inventory, development and management of the site, Preston, Ontario.
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Hilborn Conservation Area study: resource inventory, development and management of the site, Preston, Ontario.
Role of ecologists in urban design.
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Role of ecologists in urban design.
A comparison of two natural resource evaluation systems for regional planning purposes.
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A comparison of two natural resource evaluation systems for regional planning purposes.
Incorporating the natural and historic environment into Canadian new town planning.
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Incorporating the natural and historic environment into Canadian new town planning.
Biogeographic classification of an agrictultural-urban site region in Southern Ontario with an emphasis on the conceptual problems, ecological dynamics, and planing prospects of the urban ecosystem.
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Biogeographic classification of an agrictultural-urban site region in Southern Ontario with an emphasis on the conceptual problems, ecological dynamics, and planing prospects of the urban ecosystem.
The mini ecosystem: a natural alternative to urban landscaping.
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The mini ecosystem: a natural alternative to urban landscaping.
History of environmental sciences, and associated technical principles related to land-use planning and management.
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History of environmental sciences, and associated technical principles related to land-use planning and management.
Urban valleylands study of the City of Waterloo: experience 1978 report.
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Urban valleylands study of the City of Waterloo: experience 1978 report.
The ecology and management of disturbed urban land.
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The ecology and management of disturbed urban land.
Commentaries on papers by Otto Pience, R. Affleck, P. Hall, A. Rapoport.
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Commentaries on papers by Otto Pience, R. Affleck, P. Hall, A. Rapoport.
Anthropogenic landscape evolution: processes, dynamics, prospects in Southern Ontario.
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Anthropogenic landscape evolution: processes, dynamics, prospects in Southern Ontario.
A brief presented on behalf of the Ontario Society for Environmental Management regarding environmental assessment, to Hon. Alan Pope, Minister, Ministry of Natural Resources, Feb. 1, 1983.
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A brief presented on behalf of the Ontario Society for Environmental Management regarding environmental assessment, to Hon. Alan Pope, Minister, Ministry of Natural Resources, Feb. 1, 1983.
Creating natural areas: a new focus for naturalists.
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Creating natural areas: a new focus for naturalists.
Critiqe of an article "structure of the urban forest" by R.A. Rowntree, for Urban Ecology.
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Critiqe of an article "structure of the urban forest" by R.A. Rowntree, for Urban Ecology.
Technological futures and human settlements: a paper based on phase one of technological change and human settlements, a study undertaken on behalf of Canada Mortgage and Housing Corporation.
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Technological futures and human settlements: a paper based on phase one of technological change and human settlements, a study undertaken on behalf of Canada Mortgage and Housing Corporation.
The urban ecosystem: its spatial structure, its scale relationships, and its subsystem attributes.
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The urban ecosystem: its spatial structure, its scale relationships, and its subsystem attributes.
Return of the natives.
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Return of the natives.
Urban agriculture in Southern Ontario: myths realities, options.
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Urban agriculture in Southern Ontario: myths realities, options.
Effects of tree conservation in the urbanizing fringe of Southern Ontario cities, 1970-1984.
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Effects of tree conservation in the urbanizing fringe of Southern Ontario cities, 1970-1984.
Environmental management as a means to sustain ecological processes and to achieve economic development.
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Environmental management as a means to sustain ecological processes and to achieve economic development.
Opening remarks session no. 2 planning for urban wildlife.
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Opening remarks session no. 2 planning for urban wildlife.
Planning, designing, and managing urban open space for multiple cultural benefits.
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Planning, designing, and managing urban open space for multiple cultural benefits.
Audio Visual
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Audio Visual
Ecoplans office landscaping.
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Ecoplans office landscaping.
Ecosystem at 124 Amos Ave.
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Ecosystem at 124 Amos Ave.
Milliken park.
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Milliken park.
Portraits of Dorney.
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Portraits of Dorney.
Peabody construction.
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Peabody construction.
Aerial view of developing urban American areas.
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Aerial view of developing urban American areas.
Chart displaying types of pollution.
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Chart displaying types of pollution.
Nuclear station.
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Nuclear station.
Map depicting death rates from bronchitis in 1950.
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Map depicting death rates from bronchitis in 1950.
Normal lung.
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Normal lung.
Damaged lung.
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Damaged lung.
Stone erosion.
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Stone erosion.
Row of houses.
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Row of houses.
Pipe with soot.
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Pipe with soot.
Blackened building.
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Blackened building.
Vermont State Park.
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Vermont State Park.
Coulee Experimental Forest, Wisconsin.
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Coulee Experimental Forest, Wisconsin.
Coon Valley, Wisconsin.
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Coon Valley, Wisconsin.
Riding Mountatin Park, Manitoba.
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Riding Mountatin Park, Manitoba.
Peccary radio tracking, Arizona.
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Peccary radio tracking, Arizona.
Desert scenery and vegetation, Arizona.
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Desert scenery and vegetation, Arizona.
Spanish moss, Florida.
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Spanish moss, Florida.
Florida rivers and canals.
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Florida rivers and canals.
Trees.
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Trees.
Lake Ontario.
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Lake Ontario.
Beaver Valley.
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Beaver Valley.
Hog gall bladder rupture.
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Hog gall bladder rupture.
White trilliums and mayapples 124 amos.
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White trilliums and mayapples 124 amos.
Unnamed specimen.
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Unnamed specimen.
Grass and hat.
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Grass and hat.
Young Y.H.B.
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Young Y.H.B.