Billstein, Rick <br/><br/>
A problem solving approach to Mathematics for elementary school teachers/  Rick Billstein, Shlomo Libeskind and John W. Lott 

 - 7th ed. 
 - Boston:  Adison Wesley,   2001 
 - xvii, 870p.   ill. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>020134730X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Study and Teaching (elementary)<br/>Problem solving
<br/><br/><label>LC Class. No.: </label>QA 135.5 BIL 2001