@book{444,
	author = {Ors, Miguel d', and Universidad de Navarra},
	title = {El Caligrama, de Simmias a Apollinaire :},
	publisher = {Universidad de Navarra,},
	year = {cop. 1977},
	series = {Mundo antiguo (Universidad de Navarra) ;},
	address = {Pamplona :}
}