Brueckner, Leo J. <br/><br/>
Using Number Ideas 

 - New York:  Holt, Rinehart and Winston Publishers,  1961. 
 - 409p.;  23cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Primary Education
<br/><br/><label>Dewey Class. No.: </label>372.7  / BRU