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  • × year_i:[1950 TO 1960}
  1. Cole, P.F.: ¬The analysis of reference question records as a guide to the information requirements of scientists (1958) 0.09 
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  2. Schneider, W.: ¬Die Einheitliche Systematik : Einführung in eine neue Gliederung für Literaturbestände und -karteien (1959) 0.03 
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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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