Riley-Smith, Jonathan,  1938-2016. <br/><br/>
What were the Crusades? / 
Jonathan Riley-Smith. 
 - 3rd ed. 
 - San Francisco :  Ignatius Press,  2002. 
 - xiii, 114 p. ;  22 cm. 
<br/><br/>Includes bibliographical references (p. 101-108) and index. 
<br/><br/><label>ISBN: </label>0333949048 (paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crusades.<br/>Religion and civilization.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Europe--Church history--600-1500.<br/>Middle East--History.
<br/><br/><label>Dewey Class. No.: </label>909.07  / RIW 2002