William Whewell ; edited with an introduction by Robert E. Butts

Hackett c1989

: pbk

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edited by Robert E. Butts

D. Reidel , Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers c1986 The University of Western Ontario series in philosophy of science v. 33

pbk.

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Robert E. Butts

D. Reidel , Sold and distributed in the U.S.A. and Canada by Kluwer Academic Publishers c1984 The University of Western Ontario series in philosophy of science v. 24

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edited by Robert E. Butts and Jaakko Hintikka

D. Reidel c1977 Proceedings of the Fifth International Congress of Logic, Methodology and Philosophy of Science, London, Ontario, Canada, 1975 pt. 4 , The University of Western Ontario series in philosophy of science v. 12

: pbk

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edited by Robert E. Butts and Jaakko Hintikka

D. Reidel c1977 Proceedings of the Fifth International Congress of Logic, Methodology and Philosophy of Science, London, Ontario, Canada, 1975 pt. 2 , The University of Western Ontario series in philosophy of science v. 10

pbk

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edited by James Leach, Robert Butts, and Glenn Pearce

D. Reidel c1973 The University of Western Ontario series in philosophy of science v. 1

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edited with an introduction by Robert E. Butts

University of Pittsburgh Press c1968

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