论文合作视角下京津冀科技协同创新研究
杨扬, 李鸿旭, 殷松益
Research on Collaborative Innovation of Beijing-Tianjin-Hebei Science and Technology from the Perspective of Papers Cooperation
YANG Yang, LI Hongxu, YIN Songyi
农业图书情报
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2019, (8): 21
-30
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DOI: 10.13998/j.cnki.issn1002-1248.2019.08.19-0770
