Crusaders  print 

 - 2nd ed. 
 - enk  Oxford University Press  1988 
 - ix, 354 p. : maps    23 cm.  ix, 354 p. : maps ; 23 cm. 
<br/><br/> by Hans Eberhard Mayer ; translated by John Gillingham. 
<br/><br/><label>ISBN: </label>0198730985 :