Caring for the earth a strategy for survival.

Caring for the earth a strategy for survival.

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Manylion Llyfryddiaeth
Prif Awdur: Beazley, Mitchell
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: London Reed International Books c1993.
Pynciau:
Human ecology.
Nature conservation.
Sustainable development.