Roy Sorensen <br/><br/>
Vagueness and contradiction/ 
by Roy Sorensen 
 - Oxford:  Oxford University Press,  2001. 
 - 200p. 
<br/><br/><label>ISBN: </label>9780199241309 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Contradictions<br/>Logic Philosophy<br/>Vagueness<br/>Philosophy
<br/><br/><label>Dewey Class. No.: </label>165  / ROY/V