Averbach, Bonnie,  1933 <br/><br/>
Problem solving through recreational mathematics / 
Bonnie Averbach and Orin Chein. 
 - Mineola, N.Y. :  Dover Publications,  2000. 
 - xvi, 458 p. :  ill. ;  24 cm. 
<br/><br/> Originally published: Mathematics. San Francisco : W. H. Freeman, c1980. 
<br/><br/>Includes bibliographical references (p. 376-379) and index. 
<br/><br/><label>ISBN: </label>0486409171  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.<br/>Mathematical recreations.<br/>Problem solving.
<br/><br/><label>Dewey Class. No.: </label>793.74 AVE