Theoretical ecology : principles and applications / edited by Robert M. May. - 2nd ed. - London : Blackwell Scientific Publications, c1981. - viii, 489 p. : ill. ; 25 cm. Includes indexes. Bibliography: p. 419-468. ISBN: 0632007680 Subjects--Topical Terms: Ecology. LC Class. No.: QH541 / .T49 1981