Brueckner, Leo J.  <br/><br/>
Reaching number goals / 
Leo J. Brueckner, Elda L. Merton and Foster E. Grossnickle. 
 - New York :  J.C. Winston,  c 1961. 
 - vi, 490 p. :  ill. ;  24 cm. 
<br/><br/>343  343 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.
<br/><br/><label>Dewey Class. No.: </label>510.7 / B832r