Language Arts and Social Studies/ 
World Book ,Inc. 
 - Chicago,London:  World Book,  c1988 
 - 356p.;  20cm. 
<br/><br/> Includes Index and Bibliographical References. 
<br/><br/><label>ISBN: </label>0716632314 
<br/><br/><label>LC Class. No.: </label>AG 105  / .W88 1988