Vol 14, No 4

Winter 1993

Table of Contents

Articles

Sara R. Hedberg
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5
Oren Etzioni
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7
Steve Hanks, Martha E. Pollack, Paul R. Cohen
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17
Stu Burton, Kent Swanson, Lisa Leonard
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43
Illah Nourbakhsh, Sarah Morse, Craig Becker, Marko Balabanovic, Reid Simmons, Steven Goodridge, Harsh Potlapalli, David Hinkle, Ken Jung, David Van Vactor
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51

Reports

David B. Leake, Ashwin Ram
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67
Carl Kadie
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73
Nick R. Jennings
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79

Book Reviews

Ron Sun
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81

Departments

AAAI
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14

Columns

David Blanchard
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85