Advances in Earth Science >
1992 , Vol. 7 >Issue 3: 64
DOI: https://doi.org/10.11867/j.issn.1001-8166.1992.03.0064
Received date: 1991-09-04
Online published: 1992-05-01
Tian Zaiyi . [J]. Advances in Earth Science, 1992 , 7(3) : 64 . DOI: 10.11867/j.issn.1001-8166.1992.03.0064
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