What Makes the World Go Round? 

 - New York:  A Henry Holt Reference Book,  1997. 
 - 144p.;  col.ill.;  29 cm 
<br/><br/><label>ISBN: </label>0-8050-5086-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopeadia<br/>World
<br/><br/><label>Dewey Class. No.: </label>030  / WHA