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  1. Böllmann, E.: Informationsvermittlung in Großbritannien (1986) 10.27
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    Author
    Böllmann, E.
  2. Oberhauser, O.; Böllmann, E.: Online information 96 - von der Informationsvermittlung zur Informationsbereitstellung : Bericht über das 20th International Online Information Meeting (London, 3.-5. Dezember 1996) (1997) 10.27
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    Böllmann, E.
  3. Böllmann, E.: Expertengespräch zur Sachbeschreibung (Bericht über das Münchener Expertengespräch von 1978) (1979) 10.27
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    Author
    Böllmann, E.