McKean, Robert C. <br/><br/>
The supervisor 
[by] Robert C. McKean [and] H. H. Mills. 
 - Washington, 
 - x, 118 p.  21 cm. 
 - The Library of education .
<br/><br/>Bibliography: p. 113-114. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School supervisors.
<br/><br/><label>Dewey Class. No.: </label>371.2013 MCK