Jarvis, Peter J. Ecological principles and environmental issues / Peter J. Jarvis. - Harlow, England ; New York : Prentice Hall, 2000. - xv, 303 p. : ill., maps ; 25 cm. Includes bibliographical references (p. [280]-291). ISBN: 0582369711 Subjects--Topical Terms: Applied ecology. Environmental management. Dewey Class. No.: 577