Descartes, Rene,  1596-1650., <br/><br/>
Rules for the direction of the mind /  [print] 
Rene Descartes ; Translated with an introduction by Laurence J. Lafleur. 
 - Indianapolis :  Bobbs-Merrill,  (c)1961. 
 - xvi, 92 pages :  illistrations ;  21 cm. 
 - The Library of liberal arts ;  no. 129 .
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<br/><br/><label>LCCN: </label>60012948 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy-Ancient<br/>Reasoning.<br/>Logic, Symbolic and mathematical.
<br/><br/><label>LC Class. No.: </label>AC1 AC1.D445.R854 1961