Brice, Martin Hubert  frey50        <br/><br/>
Forts and fortresses:   From the hillforts of prehistory to modern times - the definitive visual account of the science of fortification 

 - New York  Facts on File  1990 
 - 192 p. 
<br/><br/><label>ISBN: </label>0-8160-2238-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fortification - History<br/>Siege warfare - History
<br/><br/><label>Dewey Class. No.: </label>355.709 Bri   9