Descartes, Rene <br/><br/>
Rules for the Direction of the Mind 

 - New York  Bobbs-Merrill Co, Inc.  1961 
 - 92p 
 - Library of Liberal Arts ;   196100ENGGPS1 .
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label> 100 
<br/><br/><label>Dewey Class. No.: </label>N71.1DR  / L615