Makandi, Abonike J. The need to have an efficient investment portfolio for a savings bank : the plight of the Tanganyika Post Office Savings Bank - Dar es Salaam: University of Dar es Salaam, 1991. - vii,74,[4]p.: ill.; 30cm. Subjects--Topical Terms: Postal Savings Banks LC Class. No.: FCM RES HG1956.T34M35