TY - Gold Science and Technology A1 - CHEN Yushan ,WANG Lijun ,YIN Jianfei ,LIU Duowen,CHANG Qingfa T1 - THE PRACTICE OF MININGMETHOD FOR TRACKLESS MECHANISATION PANEL PILLAR FILLING Y1 - 2002-08-28 JF - Gold Science and Technology JO - Gold Science and Technology SP - 7 EP - 12 VL - 10 IS - 4 UR - http://www.goldsci.ac.cn N1 - ER -