McCallum, Ann.        frey50        <br/><br/>
The secret life of math :  Discover how (and why) numbers have survived from the cave dwellers to us! / 
Ann McCallum ; illustrated by Carolyn McIntyre Norton. 
 - Nashville, Tenn. :  Williamson Books,  2005. 
 - 128 p.:  col. ill. ;  22 cm. 
 - a Williamson's kids can! book . <br/><br/> "A Williamson's kids can! book."  Includes index. 
<br/><br/> Traces the history of math. 
<br/><br/><label>ISBN: </label>0824967798 (casebound : alk. paper) 0824967550 (softcover : alk. paper) 
<br/><br/><label>LCCN: </label>2005002763 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Numeration--History<br/>Mathematics--History
<br/><br/><label>Dewey Class. No.: </label>j510.9 McC   25