Mahdi, Muhsin Ibn Khaldun's philosophy of history : a study in the philosophic foundation of the science of culture / Muhsin Mahdi - London : George Allen and Unwin ltd. 1957. - 325 p. ; 22 cm. Includes index. Bibliography p.297-310 67 67 Subjects--Topical Terms: History -- Philosophy. Dewey Class. No.: 901 / M895l