华北山地多成因壶穴初步研究——对华北山地“冰臼”等“冰川地貌”的讨论
화북산지다성인호혈초보연구——대화북산지“빙구”등“빙천지모”적토론
A Study on Multi-original Potholes in North China Mountain Regions——A Discussion on “Glacial Potholes” and Other “Glacial Landforms” in North China Mountain Regions
저자의 최근 논문