Riedesel, C.A <br/><br/>
Handbook for Exploratory and Systematic Teaching of Elementary School Mathematics 

 - London:  Harper and Row Pub.,  1977. 
 - 281p.  24cm 
<br/><br/><label>ISBN: </label>0060454032 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.7  / RIE