Mates, Benson. <br/><br/>
Elementary logic   
by Benson Mates. 
 - Berkeley  Oxford Univ. Press  1965 
 - x, 227p, incl bibl. & ind. 
<br/><br/><label>LCCN: </label>65-10505 
<br/><br/><label>Dewey Class. No.: </label>511.3  / N65