Materials needs and the environment today and tomorrow.

Materials needs and the environment today and tomorrow.

Sonraí bibleagrafaíochta
Údar corparáideach: United States. National Commission in Materials Policy
Formáid: LEABHAR
Teanga:English
Foilsithe / Cruthaithe: Washington, D.C. Superintendent of Documents, U.S. Government Printing Office 1973.
Ábhair:
Natural resources > U.S.
Environmental policy > U.S.
United States > Economic conditions.