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3. Cohen Paul R. and Feigenbaum Edward A. (eds.) The Handbook of Artificial Intelligence Volume 3 HeurisTech Press Stanford CA; William Kaufmann Inc. Los Altos CA 1982. Cohen Paul R. and Feigenbaum Edward A. (eds.) The Handbook of Artificial Intelligence Volume 3 HeurisTech Press Stanford CA; William Kaufmann Inc. Los Altos CA 1982.