The superintendent as instructional leader. 

 - Washington  1957. 
 - 484 p.  illus.  23 cm. 
<br/><br/><label>LCCN: </label>a  57008600  
<br/><br/><label>Subjects--Topical Terms: </label><br/>School superintendents and principals
<br/><br/><label>LC Class. No.: </label>L13.A363 no.35