The Cambridge encyclopedia of Africa / General eds.: Roland Oliver, Michael Crowder. - Cambridge ; New York : Cambridge University Press, 1984. - 492 p. : ill. (some col.) ; 27 cm. - 03:9(6) (NLA) . Includes bibliogr. references and index. ISBN: 0521230969 Subjects--Geographic Terms: Africa--Encyclopedias Universal Decimal Class. No.: 03:9(6) (NLA)