Mahdi, Muhsin. Ibn Khaldûn's philosophy of history : a study in the philosophic foundation of the science of culture / Muhsin Mahdi - London : G. Allen and Unwin, 1957. - 325 p. ; 22 cm. Includes index Subjects--Personal Names: Ibn Khaldūn, 1332-1406. Subjects--Topical Terms: Philosophy--History Dewey Class. No.: 901 / MAI 1957