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  • × year_i:[1950 TO 1960}
  1. Clapp, V.: Indexing and abstracting : recent past and lines of future developement (1950) 0.08 
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  2. Bonn, G.S.: Relative usefulness of indexing and abstracting services (1950) 0.08 
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  3. Wiener, N.: ¬The human use of human beings : cybernetics and society (1950) 0.02 
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    Date
    8. 7.2000 18:17:22
  4. ¬The Role of classification in the modern American library : papers presented at an institute conducted by the University of Illinois Graduate School of Library Science, 1.-4.11.1959 (1959) 0.02 
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    Date
    3.10.2000 10:22:59

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