Koos, Leonard Vincent  1881- <br/><br/>
Administering the secondary school / 
Leonard V. Koos, James M. Hughes, Percival W. Hutson, William C. Reavis. 
 - New York, Cincinnati :  American book company,  c1940 
 - xii, 678 p. :  ill. ;  23 cm. 
<br/><br/>Bibliography at end of each chapter. and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Secondary.<br/>School management and organization.
<br/><br/><label>Dewey Class. No.: </label>373  / KOA 1940