@book{22895,
	author = {Parker, R. A. C. and Maestre, Joaquín,},
	title = {El siglo XX :},
	publisher = {Siglo veintiuno,},
	year = {1982.},
	series = {Historia universal siglo XXI ;},
	address = {México, D. F. :},
	edition = {5a ed.},
	note = {Incluye índice alfabético.}
}