@book{50143,
	author = {Pia Lara, María.},
	title = {El Marx contemporáneo},
	publisher = {UAP. Escuela de Filosofía y Letras,},
	year = {1984},
	address = {Puebla, Pue. :},
	note = {Dialéctica 8 (14:15) : 1983-84.}
}