Versfeld, Marthinus . <br/><br/>
An Essay on The Metaphysics of Descartes /  Textual Documents 
Marthinus Versfeld. 
 - 1st ed. / 
 - London :  Metheen & Co Ltd ,  1940. 
 - 185p. ;  18cm. 
<br/><br/><label>Subjects--Index Terms: </label>Metaphysics of Descartes Philosophy-Descartes Descartes-Philosophy G-Philosophy 
<br/><br/><label>Dewey Class. No.: </label>194.1  / V 614 Es