河北某地低品位银锰矿选矿工艺研究
牛福生, 梁银英, 吴根
Technical Research on Concentrating a Low-grade Silver-manganese Ore in Hebei
NIU Fu-sheng, LIANG Yin-ying, WU Gen
矿冶工程 . 2008, (2): 53 -55 .