Zavala Vallado, Silvio Arturo, Las instituciones jurídicas en la conquista de América Silvio A. Zavala. - 2. ed., rev. - México Editorial Porrúa 1971. - 621 p. - Biblioteca Porrúa 50 . LCCN: 91052816 Subjects--Topical Terms: Justice, Adminstration of--History--Latin America--16th century.Indians, Treatment of--History--Latin America--16th century. Subjects--Geographic Terms: America--Discovery and exploration--Spanish.Spain.--Colonies--History--America--16th century. LC Class. No.: E123 / .Z38 1971