Development and environment: report and working papers/ of a panel of experts convened by the Secretry-General of the United Nations Conference on the Human Environment (Founex, Switzerland, June 4-12 1971)
مشخصات ظاهری
نام خاص و کميت اثر
viii, 225p
یادداشتهای مربوط به کتابنامه ، واژه نامه و نمایه های داخل اثر