Billstein,R. <br/><br/>
A problem solving approach to mathematics for elementary school teachers 
Rick Billstain;Shlomo Libeskind and John W. Lott 
 - 9th  
 - Boston:  Pearson,  2006. 
 - xvii,1030p.:  ill.;  26 cm. 
<br/><br/> Includes an appendix and index 
<br/><br/><label>ISBN: </label>9780321331793 
<br/><br/><label>LC Class. No.: </label>DUCE QA135.6.B55