The crusades :  motives and achivements / 
Edited with an introd. by James A. Brundage 
 - Boston :  D. C. Heath and Company,  1964 
 - xiv, 89 p. ;  24 cm. 
 - Problems in European civilization .
<br/><br/><label>LCCN: </label>64-015925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crusades--Influence