Marañón y Posadillo, Gregorio, <br/><br/>
El Conde-Duque de Olivares 
Gregorio Marañón 
 - 12a. ed. 
 - Madrid  Espasa-Calpe  1965 
 - xviii, 530 p.  illus., facsims., ports. 
<br/><br/>Bibliography : p. 489-513 
<br/><br/><label>LCCN: </label>67008884  
<br/><br/><label>Subjects--Personal Names: </label><br/>Olivares, Gaspar de Guzmán conde-duque de  1587-1645. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Literature--Spanish fiction
<br/><br/><label>LC Class. No.: </label>DP185.9.O6  / M35 1965 
<br/><br/><label>Dewey Class. No.: </label>946.052/0924  (B)