Petty, Walter Thomas,  1918- <br/><br/>
The language arts in elementary schools. 
Walter T. Petty 
 - Washington,  Center for Applied Research in Education,  1962. 
 - 116 p.  24 cm. 
 - The Library of education .
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>LB1576  / .P555 
<br/><br/><label>Dewey Class. No.: </label>372.6  / PET 1965