00560nam a22001217a 4500 7022 7022 200415b ||||| |||| 00| 0 eng d The united republic of tanzania 50 years independence tanzania mainland development of statistics before and after independence The United Republic of Tanzania English Dar Es Salaam National Bureau of Statistics 2011 16p. .Illustration 28cm 50 years of independence tanzania mainland development of statistics before and after independence ddc BOOKS 0 0 ddc 0 0 3000 3000 2020-04-15 0 1000002803 2020-04-15 2020-04-15 BOOKS