The World Book <br/><br/>
Learning Library:  Projects and Presentations / 
The World Book 
 - Chicago  World Bank, Inc  c1986 
 - 127p.:  ill.; 
 - Volume 6 .
<br/><br/> include bibliographical references 
<br/><br/><label>ISBN: </label>0716631903 
<br/><br/><label>Dewey Class. No.: </label>428