Grossnickle, Foster E. <br/><br/>
Discovering meanings in arithmectic /    
Foster E. Grossnickle, Leo J. Brueckner. 
 - Philadelphia :The John C.Winston Company,     1959. 
 - V, 442 p. :    ill. ;    25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elementary teaching.--------