Advances in Earth Science >
1994 , Vol. 9 >Issue 1: 25 - 32
DOI: https://doi.org/10.11867/j.issn.1001-8166.1994.01.0025
Received date: 1993-08-02
Online published: 1994-01-01
Wang Yongfa,Zheng Baoshan,Ni Jizhong . [J]. Advances in Earth Science, 1994 , 9(1) : 25 -32 . DOI: 10.11867/j.issn.1001-8166.1994.01.0025
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