تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۵,۰۰ ثانیه یافت شد.

1. Man belongs to the earth: international co-operation in environmental research

پدیدآورنده : Unesco. Programme on Man and the Biosphere

کتابخانه: Campus International Library of Kish University of Tehran (Hormozgan)

موضوع : Environmental policy -- International cooperation.,Unesco. -- Programme on Man and the Biosphere,Environmental protection -- International cooperation

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