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by Schirn, Matthias
by Hale, Bob; Wright, Crispin
by Richard Tieszen
by Tait, William
by Edited by Paul Benacerraf , Hilary Putnam
by Parsons, Charles
by Shanker,S.G.
by Ferreirós, J.; Gray, J. J.
by Shapiro, Stewart
by Bledsoe, Albert Taylor