Environmental science working with the earth

Manylion Llyfryddiaeth
Prif Awdur:	Miller, G. Tyler (George Tyler) 1931-
Fformat:	Llyfr
Iaith:	English
Cyhoeddwyd:	Australia Brooks/Cole Thomson Learning c2001.
Rhifyn:	8th ed.
Pynciau:	Environmental sciences. Human ecology. Environmental protection.