The question of convening an international conference on the problems of human environment : addendum : letter dated 68/05/20 from the Permanent Representative of Sweden addressed to the Secretary-General of the United Nations
1968
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Notice détaillée
SymboleE/4466/Add.1
TitreThe question of convening an international conference on the problems of human environment : addendum : letter dated 68/05/20 from the Permanent Representative of Sweden addressed to the Secretary-General of the United Nations
Date[New York] : UN, 22 May 1968
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4 p.