TY - BOOK AU - Xie,Heping AU - Golosinski,Tad S. ED - International Symposium on Mining Science and Technology TI - Mining science and technology'99: proceedings of the'99 International Symposium on Mining Science and Technology / Beijing / China / 29-31 August 1999 SN - 9058090671 PY - 1999/// CY - Rotterdam, Netherlands PB - A.A. Balkema KW - Mining engineering KW - Congresses ER -