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qian lun di zhi gong zuo de fa zhan qu shi
Author(s): 
Pages: 14-17
Year: Issue:  1
Journal: Western Resources

Abstract: <正>资源、环境是人类生存和发展的最基本条件。在新中国成立后的半个多世纪里,我国以地质勘探为主的地质工作呈现一派繁荣的景象,通过国家统一部署的地质工作, 既深入地了解了中国大陆的基本地质情况,又解决了经济建设所需要的基础矿产原料,为中国经济发展
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