LIU Xu-dong. Discussion on assess index about circular economy of geological surveyJ. CHINA MINING MAGAZINE, 2008, 17(1): 40-42.
    Citation: LIU Xu-dong. Discussion on assess index about circular economy of geological surveyJ. CHINA MINING MAGAZINE, 2008, 17(1): 40-42.

    Discussion on assess index about circular economy of geological survey

    • The essay analyzes the relationship between assess index and Circular economy of geological survey,and expounds a series of assess index about circular economy of geological survey.
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