تعداد ۱ پاسخ غیر تکراری از ۱ پاسخ تکراری در مدت زمان ۰,۳۱ ثانیه یافت شد.

1. The Challenge of sustainable development : the Brazilian report for the United Nations Conference on Environment and Development

پدیدآورنده : / CIMA, Interministerial Commission for the Preparation of the United Nations Conference on Environment and Development.

کتابخانه: National Library and Archives of Islamic Republic of Iran (Tehran)

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