ISBN 0878935150 books & textbook
Theoretical Ecology: Principles and Applications
Robert M. May Stephen Jay Gould T. R. E. Southwood John L. Harper M. P. Hassell Graeme Caughley John H. Lawton Eric R. Pianka Henry S. Horn Gordon Conway
Sinauer Associates / Blackwell Science /1981T Paperback / 489 Pages
isbn-10: 0878935150 / isbn-13: 9780878935154