World history : Patterns of interaction 
Beck,B. Roger, 1999. 
 -  Mc Dongal Little a hougton mifflin company,  1999 
 - xxxviii 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>World history.
<br/><br/><label>Dewey Class. No.: </label>909 W92711 1999