@book{15305,
	author = {Alvar Sancho, Luis, and Pocadell Álvarez, Carlos,},
	title = {La prensa de masas en Zaragoza (1910-1936) :},
	publisher = {Institución "Fernando el Católico",},
	year = {1996.},
	address = {Zaragoza :},
	note = {"Beca de Investigación Pascual Martín Triep, 1992".}
}