Logic Programming and Nonmonotonic Reasoning: Fourth International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997, Proceedings Book Discussion
Logic Programming and Nonmonotonic Reasoning: Fourth International Conference, LPNMR'97, Dagstuhl Castle, Germany, July 28-31, 1997, Proceedings (Lecture Notes in Computer Science, 1265)
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