Boum-Jong Choe
The Outlook for Thermal Coal: World Bank Staff Commodity Working Papers Number 12 Boum-Jong Choe - Washington D.C World Bank 1985 - xii, 65pg ill.,chart 30cm
0821304992
Coal trade--Mathematical Models
The Outlook for Thermal Coal: World Bank Staff Commodity Working Papers Number 12 Boum-Jong Choe - Washington D.C World Bank 1985 - xii, 65pg ill.,chart 30cm
0821304992
Coal trade--Mathematical Models