Roe, William H.  1917-. <br/><br/>
The principalship / 
William H. Roe, Thelbert L. Drake. 
 - New York :  Macmillan,  1974. 
 - 337 p. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School suprintendents and principals--Training of.