Duffy, Christopher, <br/><br/>
Siege Warfare : 

 -  Psychology Press,  1996. 
 - 300 pages 
<br/><br/><label>ISBN: </label>9780415146494 
<br/><br/><label>Subjects--Topical Terms: </label><br/>History.
<br/><br/><label>Dewey Class. No.: </label>355.4409031  / DUF