美国国防R&D对民用航空技术的外溢效应动态研究
Publisher: 国家哲学社会科学学术期刊数据库
E-ISSN: 1001-8409|30|4|13-16
ISSN: 1001-8409
Source: 软科学, Vol.30, Iss.4, 2016-01, pp. : 13-16
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Abstract