Walsh, Rodolfo J. <br/><br/>
Operación masacre / 
Rodolfo Walsh. 
 - 1. ed. 
 - Madrid :  451 Editores,  2008. 
 - 230 p. ;  24 cm. 
<br/><br/> Previously published: Buenos Aires : Planeta, c1994. 
<br/><br/><label>ISBN: </label>9788496822511 
<br/><br/><label>LCCN: </label>2009383488 
<br/><br/><label>Dewey Class. No.: </label>982.06