UNEP
1975 annual review by the executive director
Bok Engelsk 1976 United Nations Environment Programme
Utgitt | <New York> , 1976
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Omfang | 50 s. : ill.
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Opplysninger | "20 years, two decades of achievement and challenge"
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Emner | United Nations Environment Programme : (NO-TrBIB)90133126
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ISBN | 9280713590
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