Begon, Michael. Ecology : individuals, populations, and communities / Michael Begon, John L. Harper, Colin R. Townsend. - Sunderland : Sinauer Associates, c1986. - xii, 876 p. : ill. (some col.) ; 26 cm. Includes bibliographical references p. (815-851) and index ISBN: 0878930515 LCCN: 85-022168 Subjects--Topical Terms: Ecology.-------- Dewey Class. No.: 574.5