1969 household budget survey
Bureau of Statistics, Ministry of Economic Affairs and Development Planning
Bureau of Statistics, Ministry of Economic Affairs & Development Planning 1972 1969 household budget survey . Tanzania mainland ; v. 3
所蔵館2館
Bureau of Statistics, Ministry of Economic Affairs and Development Planning 1972 1969 household budget survey v. 1
Bureau of Statistics, Ministry of Economic Affairs and Development Planning 1971 1969 household budget survey v. 2