检索结果 - "Classification Books Congresses."

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  1. 1

    Subject retrieval in the seventies new directions

    出版 1972
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  2. 2

    Subject retrieval in the seventies new direction

    出版 1972
    图书


    封面图片
  3. 3

    Ordering systems for global information networks proceedings of the Third International Study Conference on Classification Research held at Bombay, India, during 6-11 January 1975

    出版 1979
    图书


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