@book{8220,
	author = {Guzmán, Martín Luis,  and Reyes, Alfonso, and Universidad Nacional Autónoma de México.},
	title = {Medias palabras : },
	publisher = {Universidad Nacional Autónoma, },
	year = {1991.},
	series = {Nueva biblioteca mexicana ; },
	address = {México : },
	edition = {1ª ed.}
}