现在大部分杂志主要有以下两种方式收取费用:第一种是open access,也
dictionary)中文名——西语初学者图文字典~这本书包含超过2000个有用
aijr launches open access social science journal
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september 16, 2015 vol 4, issue 9 article information metrics
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Personal Loans: Go Easy On Your Finances
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