Schmitz, O. J. Ecology and ecosystem conservation / Oswald J. Schmitz. - Washington, DC : Island Press, c2007. - x, 166 p. : ill., maps ; 23 cm. - Foundations of contemporary environmental studies . Includes bibliographical references and index. ISBN: 9781597260480 Subjects--Topical Terms: Ecology.Biodiversity conservation. LC Class. No.: DUCE QH541.S325 / 2007