@book{34630,
	author = {Yáñez, Agustín, 1904-1980},
	title = {Don Justo Sierra :},
	publisher = {UNAM,},
	year = {1962},
	address = {México :},
	edition = {2},
	note = {Esta obra pertenece al donativo del exmagistrado Rodolfo Ricardo Ríos Vázquez}
}