EN中文
Hazards and Countermeasures of the Gangue in Northeast of China
LIU Ru-hai, WANG Qi-chao, LIU Jing-shuang
SCIENTIA GEOGRAPHICA SINICA . 2002, (1): 110 -113 .  DOI: 10.13249/j.cnki.sgs.2002.01.110