THE PROCESS AND ENVIRONMENT OF POLAEOKARST IN THE NORTHEAST AREA OF QINGHAI-XIZANG PLATEAR
Cui Zhijiu, Hong Yun, Gao Quanzhou, Chen Huailu
Acta Geographica Sinica . 1996, (5): 408 -417 .  DOI: 10.11821/xb199605003