The American school superintendency :  thirtieth yearbook. 

 - Washington :  American Association of School Administrators.,  1952. 
 - 663 p. ;  24 cm. 
<br/><br/> Includes Index. 
<br/><br/>   
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals.
<br/><br/><label>Dewey Class. No.: </label>371.20107 / T349a