Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-7348|32|4|57-61
ISSN: 1001-7348
Source: 科技进步与对策, Vol.32, Iss.4, 2015-01, pp. : 57-61
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
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