Hicks Hanne J <br/><br/>
Educational supervision in principle and practice 

 - New York, USA  The Ronald Press Company  1960 
 - vii,434p. 
 - Douglass Series In Education .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Administration