@book{73229,
	author = {Barnes, Robert D.},
	title = {Zoología de los invertebrados},
	publisher = {Interamericana,},
	year = {1977},
	address = {México, D. F. :},
	edition = {2 ed.},
	note = {Trad. de la 3 ed. en ingles, 1974}
}