-
International
Symposium on Mountain and Arid land Permafrost, 2-4 September, 2001,
Ulaanbaatar, Mongolia, (In co-operation with the International
Permafrost Association)
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International
Symposium on Asian Natural Resources and their rational use, 7 May,
2002, Ulaanbaatar, Mongolia, (In co-operation with the Association
of Academy of Sciences in Asia, and Mongolian Academy of Sciences)
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