中国内蒙乌玛矿区开采对冻土环境的影响

王银学

The Effects of Gold Mining on Permafrost Environment Wuma Mining Area Inner Mogolia of China

冰川冻土 . 1993, (1): 47 -51 . DOI: 10.7522/j.issn.1000-0240.1993.0007