R.M. Sheldon <br/><br/>
Espionage in the Ancient World  An Annotated Bibliography of Books and Articles in Western Languages 

 -  McFarland  2003 
<br/><br/><label>ISBN: </label>9780786437689 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Bibliographies & Indexes<br/>Espionage--History--To 1500--Bibliography.,Intelligence service--History--To 1500--Bibliography.<br/>REFERENCE