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  1. Supper, R.: Entwicklung und Grundprinzipien von PRECIS, einem computergestütztem Indexierungssystem (1985) 10.05
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    Author
    Supper, R.
  2. Supper, R.: PRECIS, ein computerunterstütztes alphabetisches Indexierungssystem (1975) 10.05
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    Author
    Supper, R.
  3. Supper, R.: Neuere Methoden der intellektuellen Indexierung : Britische Systeme unter besonderer Berücksichtigung von PRECIS (1978) 10.05
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    Author
    Supper, R.
  4. Supper, R.: Neuere Methoden der intellektuellen Indexierung : Britische Systeme unter besonderer Berücksichtigung von PRECIS (1976) 10.05
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    Supper, R.