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  • × theme_ss:"Informationsmittel"
  1. Efremenkova, V.M.; Kamenskaya, M.A.; Khutoretskii, V.M.: Sootnoshenien klassifikasionnykh sistem bazy dannykh Chemical Abstracts i sootvetstvuyushchikh ei chastei sistemy baz dannykh VINITI (1999) 9.30
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  2. CAS und CSA vereinbaren die Bereitstellung weiterer Datenbanken auf STN International (2004) 9.30
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  3. Zass, E.: Informationssysteme und ihre Erschließung : Scifinder Scholar und Crossfire und Web of Science und ... - Luxus oder Notwendigkeit? (2008) 9.30
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