WU Huan-rong. Some Problems during the Discovery of Panzhihua Iron Mine——A Discussion with Mr. Liu Qinghua[J]. Journal of University of Science and Technology Beijing ( Social Sciences Edition), 2015, 31(3): 55-63.
WU Huan-rong. Some Problems during the Discovery of Panzhihua Iron Mine——A Discussion with Mr. Liu Qinghua[J]. Journal of University of Science and Technology Beijing ( Social Sciences Edition), 2015, 31(3): 55-63.