Whipple, Gertrude  <br/><br/>
Upgrading elementary reading programs / 
Gertrude Whipple 
 - Newark, Delaware :  International Reading Association  1967 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reading 
<br/><br/><label>Dewey Class. No.: </label>372.4 WHI