@book{70325,
	author = {Baker, Jeffrey J. W. and Allen, Garland E.},
	title = {A course in biology},
	publisher = {Addison-Wesley,},
	year = {1979},
	series = {Addison-Wesley series in the life science},
	address = {Reading, Mass. :},
	edition = {3 ed.},
	note = {Título de la 2 ed. : Study of biology}
}