@book{54277,
	author = {Sánchez Vázquez, Adolfo.},
	title = {Filosofía de la praxis},
	publisher = {Grijalbo,},
	year = {1980 (c.1972)},
	series = {Col. enlace},
	address = {México, D.F. :},
	edition = {2 ed.}
}