O' Neil, Brian E. <br/><br/>
Epistemological direct realism in Descartes' philosophy 
Brian E. O' Neil. 
 - Albuquerque  University of New Mexico Press  1974 
 - 112p.; 24 cm. 
<br/><br/><label>ISBN: </label>826303463 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Descartes, Renɶ - 1596-1650. Realism 
<br/><br/><label>Dewey Class. No.: </label>149.2  / O49E