@book{268366,
	author = {Storer, Tracy I. and Usinger, Robert L.},
	title = {Zoología general},
	publisher = {Omega},
	year = {1960},
	address = {Barcelona},
	note = {2a.imp. año 1961 - 5a.imp. año 1967 - 7a.imp. año 1972}
}