Mueller, Francis J. <br/><br/>
Arithmetic :  its structure and concepts / 
Francis J. Mueller. 
 - 2d ed. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1964. 
 - 379 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching.