Brueckner, Leo J. <br/><br/>
The new Knowing about Number /  Leo J. Brueckner, Foster E. Grossnickle and Elda L. Merton 

 - Philadelphia :  The John C. Winston Company,  1959. 
 - 410 p. :  ills;  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmatic
<br/><br/><label>Dewey Class. No.: </label>511  / BRU 1959