W. X. Mbilinyi An economic base line study of cooperative in Rukwa region based on the accounts for 1966/67-1969/70 - Dar es Salaam University of Dar es Salaam 1971 - 28p. ill. 25cm. Subjects--Personal Names: Subjects--Topical Terms: Cooperative Societies LC Class. No.: IRA HD3563.A4M25