Plants, people, and environmental quality

Författare: Gary O. Robinette; (Text and photography by Gary O. Robinette publ. by the U.S. Department of the interior, National park service, Washington, D.C. in collab. with the American society of landscape architects foundation.)
Språk: Engelska

Förlag	År	Ort	Om boken	ISBN
	1972	USA, Washington, D.C	136 sidor.