https://catalogue-scientifique.canada.ca/record=1258639~S6*frc
Rechercher Zhongguo ke xue yuan. Lanzhou bing chuan dong tu yan jiu suo; 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
Chung-kuo kʻo hsüeh yüan. Lan-chou ping chʻuan tung tʻu yeh chiu so, 1983
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