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地质学报 1942
ReflectionsonTwentyYears'Experience, PP. 21-47 Abstract: WhenIwascalledtodeliveranaddresstothiscommemorablegatheringImadesomeeffort,following,theusualpractice,inthechoiceofasuitablesubject.Before,however,IcouldsettledownseriouslyongeologicalproblemsIfounditdifficulttoresistcertaindistractionsthatarisefromthedevelopmentofscientific.
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