@book{8974,
	author = {Langman, Jan. and Vela Treviño, Homero,},
	title = {Embriología médica :},
	publisher = {Editorial Interamericana,},
	year = {1976.},
	address = {Mexico :},
	edition = {3a ed.},
	note = {Titulo original. Medical embryology.}
}