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1. Representation and understanding :   Publication: New York : Academic Press, 1975 . xii, 427 p. : 24 cm. Date:1975 Availability: Copies available: Turkeyen Campus Education & Humanities [BF311 R46] (1), Actions: Add to cart
2. Qualitative reasoning about physical systems /   Publication: Cambridge, Mass. : MIT Press, 1984 . 495 p. : , "A Bradford book." | "Reprinted from Artificial intelligence: an international journal, volume 24"--T.p. verso. 23 cm. Date:1984 Availability: Copies available: Turkeyen Campus Science & Technology [Q335.5 Q35 ] (1), Actions: Add to cart