2004, Vol. 7(2): 206-206    DOI:
Active multilateral scientific exchanging organized by International Center for Geoscience Research and Education in Northeast Asia (ICGRENEA) in 2004
SUN Wei, ZHANG Ying
International Center for Geoscience Research and Education in Northeast Asia, Jilin University, Changchun 130026, China
Received null  Revised null
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