@book{162962,
	author = {Belaval, Yvon and Acton, H.b.},
	title = {Historia de la filosofía : la filosofía en el  siglo XX},
	publisher = {Siglo Veintiuno Editores},
	year = {1989},
	series = {Historia de la Filosofía},
	address = {México},
	edition = {7a ed.}
}