Begon, Michael, Ecology : individuals, populations, and communities / Michael Begon, John L. Harper and Colin R. Townsend. - 3rd ed. - Boston : Blackwell Science, c1996. - xii, 1068 p. : ill. ; 26 cm. ISBN: 0632038012 Subjects--Topical Terms: Ecology. LC Class. No.: QH541 / .B415 1996 Dewey Class. No.: 574.5 / B416e