Daniels, Charles B. Toward an ontology of number, mind and sign/ Charles B. Daniels, James B. Freeman, Gerald W. Charlwood. - [Aberdeen]: Aberdeen University Press, 1986. - 156 p.: ill.; 22 cm. - Scots philosophical monographs, no. 10 0144-3062 . Includes index. Bibliography: p. 153-155. ISBN: 0080324622 (cased) : ª12.90 0080324614 (pbk) : ª8.90 0391033972 (U.S. : cased) 0391033980 (U.S. : pbk) LCCN: gb 86006355 Nat. Bib. No.: GB86-6355 Subjects--Topical Terms: Ontology Dewey Class. No.: 511.3 / D186t