Maier, David
Computing with logic: logic programming with prolog
The Benjamin Cumming Pub., 1988
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Copi, Irving M.
Introduction to logic
Macmillan, 1961
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Copi, Irving M.
Introduction to logic
Macmillan, 1972
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Van Hentenryck, Pascal
Constraint satisfaction in logic programming
MIT Press, 1989
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Clark, K.L.
Micro prolog: programming in logic
Prentice-Hall, 1984
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