Gravett, Christopher <br/><br/>
Castle / 
by Christopher Gravett. 
 - New York :  Alfred A. Knopf,  1994. 
 - 63 p. 
 - Eyewitness Books .
<br/><br/><label>ISBN: </label>0-679-86000-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Castles<br/>Fortification