McIntosh, Robert P . The background of ecology : concept and theory / Robert P. McIntosh. - Cambridge : Cambridge University Press , 1986. - 383p. : ills ; 22cm 1 CD . - Ambridge studies in ecology, NULL NULL; . - Ambridge studies in ecology, NULL NULL; . Includes bibliographical references and index ISBN: 0521270871 UKP 12.50 Subjects--Index Terms: ECOLOGY Dewey Class. No.: 577 / MCI/T