Hicks, Hanne John,  1910- <br/><br/>
Educational supervision in principle and practice / 
Hanne J. Hicks. 
 - New York :  Ronald Press Co.,  1960. 
 - vii, 434 p. ;  22 cm. 
 - Douglass series in education .
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision
<br/><br/><label>LC Class. No.: </label>LB2805