Pereyra, Daniel.  <br/><br/>
Mercenarios :  guerreros del imperios : los ejércitos privados y el negocio de la guerra / 
Daniel Pereyra ; prólogo de Roberto Montoya. 
 - 1 online resource (294 pages) 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mercenary troops--United States. <br/>Soldiers--Protection--United States. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Armed Forces--Soldiers. 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Electronic books.
<br/><br/><label>LC Class. No.: </label>U766 eBook