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1Peking : Geological Survey of China, Ministry of Agriculture and CommerceCenter for Research Libraries, , no.4 (1924), map only
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2Di zhi zhuan bao地質專報.Published 1919### CRL customization ### ?> ### Add publisher and desc details ### ?>Beiping : Ministry of Agriculture and Commerce, Geological Survey of China, 1919-v. : ill. ; 26-27 cm.Center for Research Libraries: ser.B, no.1 (Jul 1919)
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