The mineral policy of Tanzania: ministry of energy and minerals, october, 1977
The mineral policy of Tanzania: ministry of energy and minerals, october, 1977
- Dar es Salaam Dar es Salaam University Press 1977
- vii,32p. 21cm.
Mineral industry
EAF PAM HD9506.22.M54
Mineral industry
EAF PAM HD9506.22.M54