https://catalogue-scientifique.canada.ca/record=1269791~S6*frc
Rechercher Weizsäcker, Ernst U. von; Rechercher Swaminathan, Monkombu Sambasivan; Rechercher Lemma, Aklilu; Rechercher Von Weizsacker, Ernst U; Rechercher Swaminathan, M. S
Published in co-operation with the United Nations by Tycooly International, 1983
Actes de conférence