Christiansen, Eric,  1937- <br/><br/>
The Northern Crusades :  the Baltic and the Catholic frontier, 1100-1525 / 
Eric Christiansen 
 - London :  Macmillan Press,  c1980 
 - xxii, 273 p., [8] p. of plates :  ill., maps ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0333262433 :  PND 12.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Crusades<br/>Church history--Middle Ages, 600-1500
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Baltic Sea region--History
<br/><br/><label>Dewey Class. No.: </label>940.17