@book{65204,
	author = {Mexico and Mexico},
	title = {Leyes, reglamentos, decretos y acuerdos del Gobierno Federal, 1970-1976.},
	publisher = {Secretaría de la Presidencia},
	year = {[1973?-},
	address = {[México]},
	edition = {1. ed.},
	note = {Errata slip inserted: v. 1-}
}