Spitzer, Herbert F. <br/><br/>
Teaching elementary school mathematics / 
Herbert F. Spitzer 
 - New York :  Houghton Mifflin Company,  1948. 
 - viii, 397 p. ;  19 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.7  / SPT 1948