@book{5192,
	author = {Jeffers, J. N. R. and British Ecological Society.},
	title = {Mathematical models in ecology:},
	publisher = {Blackwell Scientific Publications,},
	year = {c1972.},
	series = {British Ecological Society. Symposium ;},
	address = {Oxford : },
	note = {Distributed in the U.S.A. by F. A. Davis Co., Philadelphia.}
}