@book{132937,
	author = {Ruyer, Raymond},
	title = {La filosofía del valor},
	publisher = {Fondo de Cultura Económica},
	year = {c1974.},
	series = {Breviarios del Fondo de Cultura Económica},
	address = {México},
	note = {Translation of : Philosophie de la valeur.}
}