×
模态框(Modal)标题
在这里添加一些文本
Close
Close
Submit
Cancel
Confirm
×
模态框(Modal)标题
×
导航切换
Science of Science and Management of S. & T.
Home
About Journal
Editorial Board
Guide to Authors
Subscribe
Contacts us
中文
Research on the Hierarchical Characteristics and Evolution of High-Tech Industrial Policy in China: Based on the Analysis of 6043 Policy Texts from 1991 to 2020
HUA Bin, KANG Yue, FAN Linhao
Science of Science and Management of S. & T. . 2022, (
01
): 87 -106 .