01482oam 2200433zu 450 991037581640332120210807002129.0(CKB)3170000000003825(SSID)ssj0000809903(PQKBManifestationID)12289054(PQKBTitleCode)TC0000809903(PQKBWorkID)10819072(PQKB)10102958(Association for Computing Machinery)10.1145/1514894(EXLCZ)99317000000000382520160829d2009 uy engurnn|008mam|atxtccrProceedings of the 12th International Conference on Database Theory[Place of publication not identified]Association for Computing Machinery20091 online resource (334 p.;) ACM Other conferencesBibliographic Level Mode of Issuance: Monograph1-60558-423-1 ACM Other conferencesICDT '09Information TechnologyComputer Science (Hardware & Networks)Information TechnologyComputer Science (Hardware & Networks)Fagin Ronald253320Fagin RonaldAssociation for Computing Machinery-Digital Library.PQKBBOOK9910375816403321Proceedings of the 12th International Conference on Database Theory2142578UNINA