Duangjai Intarapravich
Mineral resource development : making the best of a limited resource - Bangkok : Thailand Development Research Institute Foundation, 1990 - 190
MINES AND MINERAL RESOURCES--RESEARCH--THAILAND
TN113 .T5 / D826M
Mineral resource development : making the best of a limited resource - Bangkok : Thailand Development Research Institute Foundation, 1990 - 190
MINES AND MINERAL RESOURCES--RESEARCH--THAILAND
TN113 .T5 / D826M