Spitzer, Herbert F. <br/><br/>
The teaching of arithmetic / 
by Herbert F. Spitzer. 
 - 3rd ed. 
 - Boston, Mass. :  Houghton Mifflin,  1961. 
 - vii, 352 p. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic.