阶梯式发展理论视域下的冻土学研究
林芳, 朱训, 张泽
Study of geocryology from the perspective of stepwise development theory
Fang LIN, Xun ZHU, Ze ZHANG
图3
冻土学研究对象的阶梯式认知过程
Fig.3
Stepwise cognitive process of the research object of geocryology