基于共词分析的国内科技查新论文主题研究
陈长益, 吴华珠, 朴春梅, 郑玲
Subject Study of Papers on Sci-tech Novelty Retrieval in China Based on Co-word Analysis
CHEN Chang-yi, WU Hua-zhu, PIAO Chun-mei, ZHENG Ling
农业图书情报学刊 . 2016, (5): 50 -55 .  DOI: 10.13998/j.cnki.issn1002-1248.2016.05.012