Rwamushaija, Robert Cause/ cause of B.I.T. profits for the perion 1980/81 - Dar es Salaam: University of Dar es Salaam, 1982 - ii,20p. ill. 33cm. Includes bibliographical references Subjects--Topical Terms: Boards of TradeBoard of Internal Trade LC Class. No.: FCM RES HF336.T34R85