@book{21344,
	author = {Cushing, David H.  and Kinne, Otto.},
	title = {Ecology, potentials and limitations / },
	publisher = {Ecology Institute, },
	year = { ©1996.},
	series = {Towards a science of recruitment in fish populations, },
	address = { F.R. Germany : },
	note = {Includes Index. }
}