试论东北地区多年冻土形成的气候条件及其演化

谢又予

Climatic Condition in the Formation and Evolution of Permafrost in Northeast China

Xie Youyu

冰川冻土 . 1985, (4): 323 -330 . DOI: 10.7522/j.issn.1000-0240.1985.0043