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1 矿产勘查阶梯式过程示意图7
Fig.1 Diagram of stepwise process of mineral exploration7