Anderson, Vernon Ellsworth <br/><br/>
Principles and practices of secondary education 
Vernon E. Anderson and William T. Gruhn. 
 - 2d ed. 
 - New York  Ronald Press  c1962. 
 - viii, 513 p. 
 - Douglass series in education .
<br/><br/> Photocopy. Ann Arbor, Mich. : University Microfilms International, 1980. 
<br/><br/><label>Source: </label>2012463  University Microfilms International 
<br/><br/><label>LCCN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Secondary