https://catalogue-scientifique.canada.ca/record=1585523~S6*frc
Rechercher Zhongguo ke xue yuan. Lan-chou ping ch`uan tung t`u yen chiu so; Rechercher Lanchou Institute of Glaciology and Cryopedology; Rechercher Lanzhou Institute of Glaciology and Geocryology; Rechercher Zhong guo kexue yuan. Lan zhou bing chuan dong tu yan jiu suo; Rechercher Zhongguo ke xue yuan; Rechercher Chinese Society of Glaciology and Geocryology
South China University of Technology Press, 1993
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