Material related to a proposal with the Canadian International Development Agency to support a twinning agreement between the Computer Science Department of the Pontifical Catholic University (PUC) of Rio de Janeiro, Brazil and the Computer Science Departments of the Universities of Waterloo and Toronto. Includes correspondence, draft copies of the proposal with notes and corrections, notes, two copies of a report titled, "The application of computer technology for development: report of the Secretary-General" published by the United Nations Economic and Social Council on May 20, 1970, and related items.