U. S. energy policies an agenda for research.

Manylion Llyfryddiaeth
Awduron Corfforaethol:	Resources for the Future, United States. Office of Science and Technology
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Baltimore Reources for the Future c1968.
Pynciau:	Power resources > United States.