Boardman, Charles Willis <br/><br/>
Democratic supervision in secondary schools 
Charles W. Boardman, Harl R. Douglass [and] Rudyard K. Bent. 
 - Boston  Houghton Mifflin  1953 
 - 557 p.  illus.  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervision, Secondary.