Lucas, Stephen A. Utani : socio-linguistic analysis of a traditional network in Tanzania. - Boston : African Studies Association, 1971. - 4p. : ill. ; 28cm. - Paper; 64. . Includes bibliographical references. Subjects--Topical Terms: LanguagesTanzaniaTraditional languages LC Class. No.: EAF QTO DT19.9.U57A351971No.64