Caplan, Ann Patricia Choice and constraint in a Swahili community : property, hierarchy and cognatic descent on the East African coast / Ann Patricia Caplan - London : Oxford University Press, c1985 - viii, 162 p. : ill., maps ; 23 cm. Includes bibliographical references and index ISBN: 0197241956 : PND 6.80 Subjects--Topical Terms: Ethnology--Tanzania--Mafia Island Subjects--Geographic Terms: Mafia Island, Tanzania--Social life and customs Dewey Class. No.: 301.4096781