Prawdin, Michael. The Mongol empire : its rise and legacy / Michael Prawdin ; translated by Eden and Cedar Paul. - 4th ed. - London : George Allen and Unwin, 1961. - 581 p. : ill. ; 22 cm. Includes index. Bibliography : p. 549-564. 392 392 Subjects--Topical Terms: Mongols--History. Dewey Class. No.: 950.2 / P89m