Shorter, Aylward East African societies / Aylward Shorter - London : Routledge & K. Paul, 1974 - 155 p. maps : 23 cm. - Library of man . Includes index ISBN: 0710079575 0710079583pbk LCCN: 74-81998 Subjects--Topical Terms: Ethnology--Africa, East Subjects--Geographic Terms: Africa, East--Social conditions