Billstein, Rick <br/><br/>
A problem solving approach to Mathematics for elementory school teachers 

 - 4th 
 - Redwood city  Benjamin/cumming company, Inc  1990 
 - 945 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics-study and teaching
<br/><br/><label>Dewey Class. No.: </label>510.7  / BIP