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1by IOC. Executive Council, 4th session, Ottawa, 1974“...14 May 1974...”
Published 1974
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2by International Coordinating Council of the Programme on Man and the Biosphere, 3rd session, Washington, 1974“...24 July 1974...”
Published 1974
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Other/Unknown Material -
3by IOC. International Coordination Group for the Southern Ocean, 2nd session, Buenos Aires, 1974, Intergovernmental Oceanographic Commission“...1 Aug. 1974...”
Published 1974
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Other/Unknown Material