Extensions of logic programming : international workshop Tubingen, FRG, december 8 - 10, 1989 proceedings / edited by Peter Schroeder-Heister .-- Berlin [etc.] : Springer , 1991
.--VIII, 364p. 24cm. .-- ( Lecture Notes in Computer Science / edited by G. Goos and J. Hartmanis. Lecture Notes in Artificial Intelligence / edited by J. Siekmann;475 ).
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INFORMATICA
Schroeder Heister, Peter Joseph