基于成本与收益视角下的著作权合理使用效益研究
李锦兰
Research on the Benefits of Copyright Fair Use from the Perspective of Costs and Benefits
Li Jinlan
现代情报 . 2016, (6): 56 -59 .  DOI: 10.3969/j.issn.1008-0821.2016.06.010