Environmental science working with the earth

Environmental science working with the earth

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Manylion Llyfryddiaeth
Prif Awdur: Miller, G. Tyler
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Belmont, Calif. Wadsworth 1997.
Rhifyn:6th ed.
Pynciau:
Environmental sciences.
Human ecology.
Environmental protection.