Petersen Dorothy, G <br/><br/>
Teaching & learning in the elementary school / 
by Dorothy G. Petersen and Velma D. Hayden 
 - New York :  Appleton-Century-Crofts,  1961. 
 - 538p. :  illus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Elementary.
<br/><br/><label>Dewey Class. No.: </label>372