Hector J. Levesque (Levesque, Hector J.)

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  Knowledge Representation
  by Ronald J. Brachman, Hector J. Levesque, Raymond Reiter
  Hardcover, MIT Press, ISBN 0262521687 (0-262-52168-7)
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  Knowledge Representation and Reasoning
  by Ronald Brachman, Hector Levesque
  Hardcover, Elsevier Science & Technology Books, ISBN 1558609326 (1-55860-932-6)
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  KR Proceedings 1989: Proceedings of the 1st International Conference on Principles of Knowledge Representation and Reasoning
  by James Allen, Richard Fikes, Erik Sandewall, Ronald J. Brachman, Hector J. Levesque
  Softcover, Elsevier Science & Technology Books, ISBN 1558600329 (1-55860-032-9)
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  KR Proceedings 1991: Proceedings of the 2nd International Conference on Principles of Knowledge Representation and Reasoning
  by James Allen, Richard Fikes, Erik Sandewall, Ronald J. Brachman, Hector J. Levesque
  Softcover, Elsevier Science & Technology Books, ISBN 1558601651 (1-55860-165-1)
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  The Logic of Knowledge Bases
  by Hector J. Levesque, Gerhard Lakemeyer
  Hardcover, MIT Press, ISBN 0262122324 (0-262-12232-4)
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  Logical Foundations for Cognitive Agents: Contributions in Honor of Ray Reiter
  by Hector J. Levesque, Fiora Pirri, S. Amarel, A. Biermann, L. Bolc
  Hardcover, Springer, ISBN 3540660127 (3-540-66012-7)
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  Readings in Knowledge Representation
  by Ronald J. Brachman, Hector J. Levesque
  Softcover, Harcourt Education, ISBN 093461301X (0-934613-01-X)