<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>10</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Fiadeiro, J.</style></author><author><style face="normal" font="default" size="100%">Sernadas, C.</style></author><author><style face="normal" font="default" size="100%">Maibaum, T.</style></author><author><style face="normal" font="default" size="100%">Saake, G.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">Proof-Theoretic Semantics of Object-Oriented Specification Constructs</style></title><secondary-title><style face="normal" font="default" size="100%">Object-Oriented Databases: Analysis, Design and Construction (Proc1 4th IFIP WG 2.6 Working Conference DS-4, Windermere (UK))</style></secondary-title></titles><dates><year><style  face="normal" font="default" size="100%">1991</style></year></dates><publisher><style face="normal" font="default" size="100%">North-Holland</style></publisher><pages><style face="normal" font="default" size="100%">243-284</style></pages><language><style face="normal" font="default" size="100%">eng</style></language><abstract><style face="normal" font="default" size="100%">no</style></abstract><label><style face="normal" font="default" size="100%">FSMS90</style></label></record></records></xml>