Dossier AG 15-ICPHS-3-1/1-15-11a - 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) 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) 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)