西方数字报纸付费墙的发展、挑战与启示

Publisher: 国家哲学社会科学学术期刊数据库

E-ISSN: 1003-6687|volume|12|104-108

ISSN: 1003-6687

Source: 编辑之友, Vol.volume, Iss.12, 2016-01, pp. : 104-108

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Abstract