·2,447,543篇论文数据，部分数据来源于NoteExpress
图书版权代理市场一向被认为是成熟的图书出版市场上的一个必要环节，同时，图书版权贸易市场的繁荣跟图书版权代理市场是否活跃也息息相关。
Agent market of book copyright (AMBC) has always been considered as a necessary part of publication market, and the prosperity of copyright trade is also closely related to it.
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