Rules for the Directions of the Mind; Discourse on the Method; Meditations on First Philosophy; Objections against the Meditations and Replies; Ethics / 
René Descartes y Benedict de Spinoza. 
 - Chicago:  Encyclopædia Britannica,  1952. 
 - x+463 p. ,  il. ;  24 cm. 
 - Great Books of the Western World,  v. 31 .
<br/><br/>Incluye índice e ilustraciones. 
<br/><br/><label>Dewey Class. No.: </label>808.8