Environmental science working with the earth

Manylion Llyfryddiaeth
Prif Awdur:	Miller, G. Tyler (George Tyler) 1931-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Pacific Grove, CA Thomson Brooks/Cole c2004.
Rhifyn:	10th ed.
Pynciau:	Environmental sciences. Human ecology. Environmental protection.