Del Mar, David Peterson. Environmentalism / David Peterson Del Mar. - Harlow, England ; New York : Pearson, 2006. - xvii, 214 p. ; 20 cm. - Short histories of big ideas series. . Includes bibl. references and index. ISBN: 9780582772977(pbk) : SR47.00 Subjects--Topical Terms: Economic development--Environmental aspects.Natural areas.Natural resources. Dewey Class. No.: 333.7 / D37 2006