@book{22091,
	author = {Paz, Octavio},
	title = {Puertas al campo},
	publisher = {Universidad Nacional Autónoma de México},
	year = {1966},
	series = {Colección Poemas y ensayos},
	address = {Mexico, D.F.},
	edition = {1ª ed.},
	note = {Con anotaciones manuscritas de Alejandra Pizarnik}
}