Sánchez, Luis Alberto, 1900- Los fundamentos de la historia americana / Luis Alberto Sánchez. - Buenos Aires : Editorial Americalee, [1943] - 2 p. l., 9-233, [2] p. 21 cm. - Los Fundamentos ... 5 . LCCN: 44025538 Subjects--Topical Terms: History--Methodology. Subjects--Geographic Terms: Latin America--History--Historiography. LC Class. No.: 100 F 1408.5 / S211f 1943 Dewey Class. No.: 980