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  • × author_ss:"Heckmann, P."
  1. Heckmann, P.; Koniczek, L.; Schneider, W.; Schwittek, C.: Aktueller Vergleich (Benutzerfreundlichkeit, Effizienz, Preis ...) für Strukturrecherchen : Online (CA, Beilstein) versus Inhouse (Crossfire) (1996) 9.30 
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