Title: Journal on data semantics IV
Subjects: Database management, Semantics, Programming languages (Electronic computers), Computer networks, Artificial intelligence, Information storage and retrieval systems, Informatique, Bases de données, COMPUTERS, Langage de programmation, Computer Science, Gestion, Programming Languages, Langages de programmation, General, Gestion des données (Informatique), Sémantique, Engineering & Applied Sciences, Programming languages (electronic computers)