O'Callaghan, John Thomist realism and the linguistic turn : toward a more perfect form of existence / John P. O'Callaghan. - Notre Dame, Ind. : University of Notre Dame Press, 2003. - ix, 357 p. ; 25 cm. Includes bibliographical references (p. 337-346) and index. ISBN: 0268042179 (alk. paper) 0268042187 (pbk. : alk. paper) Subjects--Topical Terms: Knowledge, Theory of.Mental representation.Language and languages--Philosophy.Thomists. Dewey Class. No.: 149.91