Begon, Michael. Ecology : individuals, populations, and communities / Michael Begon, John L. Harper, Colin R. Townsend. - Oxford : Blackwell Scientific, c1986. - xii, 876 p. : ill. ISBN: 0878930515 ; 0632013397 $35.00 (est.) Subjects--Topical Terms: Ecology. LC Class. No.: QH 541 / .B415 1986 Dewey Class. No.: 574.519