Media type: E-Book Title: Subsumption between queries to object-oriented databases Contributor: Buchheit, Martin [Other]; Jeusfeld, Manfred A. [Other]; Nutt, Werner [Other]; Staudt, Martin [Other] imprint: Saarbrücken: Saarländische Universitäts- und Landesbibliothek, 2011 Published in: Research Report ; 1993,44 Extent: Online-Ressource Language: English Identifier: Origination: Footnote: In: Kaiserslautern ; Saarbrücken : DFKI, 1993 Access State: Open Access