Joachim, Harold H.  1868-1938. <br/><br/>
Descartes's Rules for the direction of the mind / 
Harold H. Joachim; reconstructed from notes taken by his pupils. Edited by Errol E. Harris. Foreword by David Ross. 
 - London,  Allen & Unwin  [1957] 
 - 122 p.  19 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Personal Names: </label><br/>Descartes, Ren�e, 1596-1650. 
<br/><br/><label>Dewey Class. No.: </label>162  / JOD 1957