To live on earth : man and his environment in perspective

Sonraí bibleagrafaíochta
Príomhchruthaitheoir:	Brubaker, Sterling
Formáid:	LEABHAR
Teanga:	English
Foilsithe / Cruthaithe:	Baltimore Johns Hopkins Press for Resources for the Future c1972.
Ábhair:	Man > Influence of environment. Man > Influence on nature.