Stiling, Peter D. Ecology : theories and applications / Peter Stiling. - 4th ed. - Upper Saddle River, NJ : Prentice Hall, c2002. - xii, 403 p. : col. ill., maps ; ISBN: 8120321316 Subjects--Topical Terms: Ecology. LC Class. No.: QH541 / .S8 2002 Dewey Class. No.: 577