R. Descartes (Descartes, R.)

English

• 
  Geometry of Rene Descartes
  by Marcia L. Latham, David Eugene Smith, R. Descartes
  Softcover, Kessinger Pub Co, ISBN 1432566679 (1-4325-6667-9)
• 
  Geometry of Rene Descartes
  by R. Descartes
  Softcover, Dover Pubns, ISBN 0486600688 (0-486-60068-8)
• 
  Philosophical Essays Discourse on Method: Meditation
  by R. Descartes
  Softcover, Bobbs-Merrill Co, ISBN 0023672404 (0-02-367240-4)

Spanish

• 
  Las Pasiones Del Alma
  by R. Descartes
  Softcover, Edaf Antillas, ISBN 8441415935 (84-414-1593-5)