Ruby Lionel <br/><br/>
Art of making sense: a guide to clear thinking., the   
  

 - 
 - London  Peter Davies  1956 
 - 285, 20.5 cm. diagrs. 
<br/><br/> B   
<br/><br/>  
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mental Processes & Intelligence
<br/><br/><label>Dewey Class. No.: </label>153 rub