Environmental science - Arms, Karen (Philadelphia Saunders College Publishing, 1990)
Map on front lining papers.
Includes bibliographical references (p. 450-460) and index.
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Keywords: Ecology -- Study and teaching (Secondary); Environmental education; Pollution -- Environmental aspects -- Study and teaching (Secondary); Environmental protection -- Study and teaching (Secondary); Natural resources -- Study and teaching (Secondary); Land use -- Study and teaching (Secondary)