The learning companion 
 Vol. 1. 

 - 4th English ed. 
 - Nashville TN :  Southern Western,  2007 
 - xvii, 798p. :   ill. (some col.), maps ;  28cm. 
<br/><br/><label>ISBN: </label>9780871974778 
<br/><br/><label>Subjects--Topical Terms: </label><br/> 	      Encyclopedias and dictionaries.
<br/><br/><label>Dewey Class. No.: </label>370 LEA