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Gödert, W.: Verbale Sacherschließung im Fach Mathematik (1979)
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Gretz, M.; Thomas, M.: Indexierungen in biomedizinischen Literaturdatenbanken : eine vergleichende Analyse (1991)
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Krömmelbein, U.: Linguistische und fachwissenschaftliche Gesichtspunkte der Schlagwortsyntax : Eine vergleichende Untersuchung der Regeln für die Schlagwortvergabe der Deutschen Bibliothek, der RSWK und der Indexierungsverfahren Voll-PRECIS und Kurz-PRECIS (1984)
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Klostermann, J.: Digitale Auskunft in Bibliotheken : Eine vergleichende Evaluation zwischen ausgewählten digitalen Auskunftsverbünden (2007)
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Voß, J.; Scherer, F.: Hochschulbibliografien an deutschen Hochschulen : Eine vergleichende Bestandsaufnahme (2009)
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