Spitzer H F <br/><br/>
Teaching of arthimetic 

 -  1948 
<br/><br/><label>Standard No.: </label>85,194 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>EDUCATION
<br/><br/><label>Dewey Class. No.: </label>T:3 (B1), H8