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
