Man and his physical environment readings in environmental geology

Bibliographische Detailangaben
1. Verfasser:	McKenzie, Garry D.
Weitere Verfasser:	Utgard, Russell O.
Format:	Buch
Sprache:	English
Veröffentlicht:	Minneapolis Burgess Pub. c1972
Schlagworte:	Conservation of natural resources. Environmental policy. Geology. Pollution.