Beck, Roger B. <br/><br/>
World history :  patterns of interaction / 
Roger B. Beck 
 - Illinois :   McDougall Littell,  [n.d] 
 - xi, 364p. :  with illustrations ;  28 cm. 
<br/><br/><label>ISBN: </label>9780618182893 
<br/><br/><label>Subjects--Topical Terms: </label><br/>World history.
<br/><br/><label>Dewey Class. No.: </label>REF 909 B393 [n.d]