That the geology cf the Chinese coal fields is becoming better and better known is evidenced by the numerous publications put out from tirne to time by the different investigators, especially by the members of the National Geological Survey in Peking. But little attention seems to have been paid to the microscopical
Abstract:
That the geology cf the Chinese coal fields is becoming better and better known is evidenced by the numerous publications put out from tirne to time by the different investigators, especially by the members of the National Geological Survey in Peking. But little attention seems to have been paid to the microscopical
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C. Y. HSIEH M. A.1929. A MICROSCOPICAL STUDY OF SOME COALS FROM SZECHUAN, S. W. CHINA[J].地质学报,(1). C. Y. HSIEH M. A.1929.[J]. Acta Geologica Sinica,(1).
