Stiling, Peter. Ecology : theories and applications / Peter Stiling. - 4th ed. - New Delhi : Prentice-Hall, c 2006. - xii, 403 p. : ill. ; 28 cm. Includes index. 319 319 ISBN: 81-203-2131-6 Subjects--Topical Terms: Ecology. Dewey Class. No.: 577 / S53e