Extensions of logic programming : 4th International Workshop, ELP '93, St Andrews, U.K., March 29-April 1, 1993 : proceedings / Roy Dyckhoff (ed.). (Lecture notes in computer science ; 798. Lecture notes in artificial intelligence)
Extensions of logic programming : 4th International Workshop, ELP '93, St Andrews, U.K., March 29-April 1, 1993 : proceedings / Roy Dyckhoff (ed.).
(Lecture notes in computer science ; 798. Lecture notes in artificial intelligence)