Third five year plan for economic and social development 1st July 1976-30th June 1981 general perspectives part one : regional perspectives part two - Dar es Salaam National Printing Company, Ltd. - iv,127p. ill. 21cm. Subjects--Topical Terms: Economic policyEconomic conditiionsTanzania LC Class. No.: EAF HC557.T3A3619 Vol.1