López Ruiz, José María. <br/><br/>
Crónica negra del siglo XX 
José Ma. López Ruiz. 
 - Madrid  LIBSA  c2003. 
 - 440 p.  ill., ports.  25 cm. 
<br/><br/> Includes indexes. 
<br/><br/><label>ISBN: </label>8466205225 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Murder--History--Case studies.--20th century<br/>Violent crimes--History--20th century.<br/>Crime--History--20th century.<br/>Criminals