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Professional ethics of library; Library association; U. S. A.
图书馆职业道德； 图书馆协会；美国。
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He made great contributions for the establishment of Chinese Library Association.
他为创设中华图书馆协会做出了突出贡献。
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He made great contributions for the establishment of Chinese Library Association.
他为创设中华图书馆协会做出了突出贡献。
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