Correspondence (1971) with Union of International Associations, World Federation of United Nations Associations, ICSU, ICOM, CISS, Standing Committee of NGOs, CIM
Correspondence (1972) with Union of International Associations, ICSU, ICOM, CISS, Standing Committee of NGOs, International Union of Architects, CIM, CIOMS, International Catholic Centre for UNESCO
Correspondence (1973) with Union of International Associations, ICSU, ICOM, CISS, Standing Committee of NGOs, Coordinating Committee for International Voluntary Service, CIM
Correspondence (1975) with CISS, African Society of Culture, World Federation of Twinned Cities, Union of International Associations, CIM, International Catholic Centre for UNESCO, International Peace Bureau, Standing Committee of NGOs
Correspondence (1976) on ICPHS activities and UNESCO meetings and projects. Correspondence files on the 1976 General Conference and National Commissions (1976-1978)
Correspondence (1976) with International Federation for Home Economics, ICSU, CISS, International Council for Physical Education and Sport, CIM, International Council on Archives, International Catholic Centre for UNESCO, World Information Centre for Dual Language Education, AIAP, Standing Committee of NGOs
Correspondence (1976) with J.E. Wiredu and the Ghana Publishing Corporation for the publication of the proceedings of the colloquium on the Place and Role of Humanities in Africa (January 1973, Dakar)
Correspondence (1977) with CICT, World Federation of Twinned Cities, ICOM, International Catholic Centre for UNESCO, International Association for Physical Education and Sport, CIOMS, AIAP, CISS, CIM, Standing Committee of NGOs
Correspondence (1978) on ICPHS activities and UNESCO meetings and projects. Files on collaborative meetings (The Slave Trade, 31 January-4 February 1978, Port-au-Prince; Mediterranean Islands, Places of Synthesis of Arab and European Cultures, 11-14 September 1978, Malta; Round Table on the occasion of the 23rd centenary of the death of Aristotle, 1-3 June 1978, Paris) and the 20th General Conference (1978)
Correspondence (1978) with CIM, ICSU, International Catholic Centre for UNESCO, World Federation of Scientific Workers, African Mathematical Union, National Social Science Councils, Standing Committee of NGOs
Correspondence (1979) with World Association of Children's Friends, Union of International Associations, International Organisation for the Elimination of All Forms of Racial Discrimination, ICSU, International Union of Family Organizations, Baha'i International Community, ICOM, Informatics for the Third World, CISS, National Social Science Councils, CICT, CIM, International Association of Universities, International Federation of Teachers' Unions, Standing Committee of NGOs
Correspondence (1980) with ISCU, ICOM, CIM, Union of International Associations, Universala Esperanto Asocio, CISS, International Federation for Home Economics, World Federation of United Nations Associations, World Federation of the Deaf, World Federation of Scientific Workers, Standing Committee of NGOs
Correspondence (1981) on ICPHS activities and UNESCO meetings and projects. File on the commission for the new edition of the Cultural and Scientific History of Humanity (1981-1983)
Correspondence (1981) with NGO Committee on Ageing, ICSU, Confederation of International Scientific and Technological Organizations for Development, CISS, CIM, NGO Standing Committee, Universala Esperanto Asocio, International Committee for Fair Play, European science foundation, CICT, World Association for the School as an Instrument of Peace, League of Red Cross Societies, World Federation of Twinned Cities-United Cities, French National Assembly
Correspondence (1982) with CISS, Confederation of International Scientific and Technological Organizations for Development, ICSU, Council on Archives, Standing Committee of NGOs
Correspondence (1983) on ICPHS activities and UNESCO meetings and projects. Files on the symposia Transcultural universals (15-19 August 1983, Ottawa) and Language as an expression of cultural identity and as an instrument of communication between cultures (3-6 May 1983, Venice)
Correspondence (1983) with CISS, ICOM, ICSU, World Federation of Scientific Workers, CIM, CIOMS, World Federation of Twinned Cities, NGO Standing Committee
Correspondence (1984) on ICPHS activities and UNESCO meetings and projects. Files on the symposium Significance and Scope of Diderot and d'Alembert's Encyclopédie and the philosophy of the Enlightenment (23-26 October 1984, Paris)
Correspondence (1984) with ICSU, Union of International Associations, International Association of Universities, International Federation for Home Economics, International Association of Literary Critics, ICOM, NGO Standing Committee, World Confederation of Organizations of the Teaching Profession
Correspondence (1985) with CICT, Coordinating Committee for International Voluntary Service, ITI, ICSU, UOIF, Standing Committee of NGOs, Union of International Associations, IFSSO, ICOM, CISS, International Association of Legal Sciences
Correspondence (1986) with ICSU, NGO Standing Committee, ICOM, Union of International Associations, CISS, International Dance Council, CIM, International Catholic Centre for UNESCO, International Society for Educations Through Art
Correspondence (1987) with ICSU, NGO Standing Committee, World Federation of UNESCO Clubs and Associations, AAAST, ITI, AIAP, International Catholic Centre for UNESCO
Correspondence (1988) with Union of International Associations, CIM, CISS, International Association of Universities, International Catholic Centre for UNESCO, CICT, AIAP, ICSU, Standing Committee of NGOs. Report on the 21st NGO conference (13-17 June 1988), on the seminar on relations between UNESCO and NGOs (12-14 April 1988)
Correspondence (1989) with the Standing Committee of NGOs, ICSU, International Association for the Development of International and World Universities, Union of International Associations, AIAP, ICOM, International Fund for Mutual Assistance in Music, CIM, CICT, ITI
Correspondence (1990) with European Centre for Educational Alliances, International Council on Archives, ARSA, International Association of Universities, COEFA, CISS, AIAP, International Peace Research Association, North East NGOs, CIM, ICOM, NGO Standing Committee (meetings and reports on the 22nd NGO Conference, 11-15 June 1990), ICSU, UOIF
Correspondence and annual agreements between ICPHS and UNESCO: amount of subsidies granted to ICPHS and Diogenes, contracts and conditions, financial and moral reports on the use of funds (1985-1991)
Correspondence and annual agreements between ICPHS and UNESCO: amount of subsidies granted to ICPHS and Diogenes, contracts and conditions, financial reports on the use of funds (1950-1985)
Correspondence and working documents of the ICPHS concerning the sexennial reports of the UNESCO Executive Board on NGOs (1964-1969; 1970-1975; 1976-1982; 1983-1988; 1988-1993)
Correspondence of the General Secretariat with the members of the Bureau (1960): Charles E. Odegaard, Ronald Syme, Silvio Zavala, Felice Battaglia, Jules Marouzeau, Hans R. Hahnloser, R.N. Dandekar; general correspondence
Correspondence with the Federation of Documentation (Index bibliographicus) (1955-1956). Correspondence with international bibliographic companies, especially those published under the auspices of ICPHS (1957-1958)
Correspondence with UNESCO. Comments and suggestions to UNESCO's draft biannual programme and budget (1967 to 1983) Suggestions on UNESCO's medium-term plans (1973-1978; 1979-1983-1984-1989)
Dictionaries: UNESCO contract (CA2/99b/1, 4 March 1964) for a Handbook of Lexicography, correspondence with UNESCO and Professor Ladislas Zgusta (1963-1966)
Document d'appui au rapport verbal du Directeur général intérimaire sur la signature d'accords de coopération
File on Man and His Environment (UNESCO conference, Paris, 1968). Correspondence on ICPHS projects related to this theme (see Salzburg General Assembly, 1971)
FISP: annual general correspondence with ICPHS and files on projects receiving ICPHS grants (1973 to 1977). Symposium on Knowledge of Thought through Personal Testimony (19-23 March 1973, Bern)