Sánchez Bringas, Enrique Derecho constitucional / Enrique Sánchez Bringas - 3 - México : Porrúa, 1998 - xiv, 750 p. ISBN: 970-07-1024-6 Subjects--Geographic Terms: MEXICO--DERECHO CONSTITUCIONAL Dewey Class. No.: 342.0972 S2111d 1998