Molles, Manuel C. Ecology : concepts and applications / Manuel C Molles. - 4th ed / . - NewDelhi : McGraw Hill , 2008. - xx,604p. : ills.,charts.,picts.,tables ; 24cm . Includes bibliographical references and index ISBN: USD 32.95 (Pb) Subjects--Index Terms: ECOLOGY Dewey Class. No.: 577 / MOL/E