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Evolution of coordination degree of eco-economic system and early-warning in the Yangtze River Delta
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In this paper, the implementation process, channel, feasibility and principle of urban industrial eco-economic strategy ......
鄂伦春族生产关系变迁的历史表明,迄今为止,鄂伦春族难以发展出个体经济,合作经济是对鄂伦春族最适合、最具生命力的经济组织形式。从......