Bowwon, Rex.
Mining industry and the developing countries / - Washington D.C. 20433 : The World Bank , 1993 - ix, 292p :
0 19 92009 8
Economics
X8(HZ) / L7;1
Mining industry and the developing countries / - Washington D.C. 20433 : The World Bank , 1993 - ix, 292p :
0 19 92009 8
Economics
X8(HZ) / L7;1