兰州马衔山混杂堆积物中石英砂表面特征及环境意义

方小敏, 牟昀智, 奚晓霞

Quartz Grain Surface Faetures of the Maxian Mountain in Lanzhou Area and Environment Identification

Fang Xiaomin, Mou Yunzhi, Xi Xiaoxia

冰川冻土 . 1987, (3): 251 -256 . DOI: 10.7522/j.issn.1000-0240.1987.0031