Quartz Grain Surface Faetures of the Maxian Mountain in Lanzhou Area and Environment Identification
Fang Xiaomin, Mou Yunzhi, Xi Xiaoxia
JOURNAL OF GLACIOLOGY AND GEOCRYOLOGY . 1987, (3): 251 -256 .  DOI: 10.7522/j.issn.1000-0240.1987.0031