情报学报  2022, Vol. 41 Issue (1): 1-9    DOI: 10.3772/j.issn.1000-0135.2022.01.001
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Exploration of China's Scientific and Technological Intelligence Research Methods Based on Demand Orientation
Zhao Zhiyun1, Zeng Wen1, Wang Zhongjun2, Yu Wei2
1.Institute of Scientific and Technical Information of China, Beijing 100038
2.North Institute for Scientific & Technical Information, Beijing 100089