My World Explorig:The Earth 

 -  Scholastic publications,  1990. 
 - 15p.;  ill.;  26cm 
<br/><br/><label>ISBN: </label>0590763766 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social processes
<br/><br/><label>Dewey Class. No.: </label>303.4  / MYW