Spinoza, Benedict De <br/><br/>
Ethics; preceded by On the Improvement of the Understanding; ed.-James Gutmann 

 - New York  : Hafner  , c1949. 
 - 294 p.,pb. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ethics
<br/><br/><label>Dewey Class. No.: </label>199.492 SPI