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  • × theme_ss:"Klassifikationssysteme"
  • × theme_ss:"Universale Facettenklassifikationen"
  1. Ranganathan, S.R.: Colon Classification : Pt.1: Rules of classification; Pt.2: Schedules of classification; Pt.3: Index to the schedules (1933) 0.01 
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  2. BSO: Broad system of ordering : schedule and index (1978) 0.01 
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  3. Ranganathan, S.R.: Colon Classification: basic and depth version : Vol.1: Schedules for classification (1987) 0.01 
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