Dossier AG 15-ICPHS-5-1/1-14-8a - File on Man and His Environment (UNESCO conference, Paris, 1968). Correspondence on ICPHS projects related to this theme (see Salzburg General Assembly, 1971)
File on Man and His Environment (UNESCO conference, Paris, 1968). Correspondence on ICPHS projects related to this theme (see Salzburg General Assembly, 1971)
File on Man and His Environment (UNESCO conference, Paris, 1968). Correspondence on ICPHS projects related to this theme (see Salzburg General Assembly, 1971)