Royer, Josiah <br/><br/>The principles of logic Josiah Royce   -- New York  Philosophical library  1961 <br/>77 p.  19 cm. <br/><br/><label>Subjects--Topical Terms: </label><br/>Logic.<br/><br/><label>Dewey Class. No.: </label>GC 160 R768 1961