Materials needs and the environment today and tomorrow.

Materials needs and the environment today and tomorrow.

書目詳細資料
企業作者: United States. National Commission in Materials Policy
格式: 圖書
語言:English
出版: Washington, D.C. Superintendent of Documents, U.S. Government Printing Office 1973.
主題:
Natural resources > U.S.
Environmental policy > U.S.
United States > Economic conditions.