@book{161295,
	author = {Szilasi, Wilhelm. and Roces, W.},
	title = {Que es la ciencia},
	publisher = {Fondo de Cultura Económica,},
	year = {1956.},
	series = {Brevarios del Fondo de Cultura Económica ;},
	address = {México :},
	edition = {3a ed.},
	note = {Incluye apéndice.}
}