The subject nature of library science is a controversial proposition. There are five representative viewpoints at present.
图书馆学学科性质是有争议的命题，目前具有代表性的观点有五种。
The subject nature of library science is a controversial proposition. There are five representative viewpoints at present.
图书馆学学科性质是有争议的命题，目前具有代表性的观点有五种。
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