The assistant principalship in public elementary schools--1969  a research study. 

 - [Washington]  National Association of Elementary School Principals  [1970] 
 - 96 p. 
<br/><br/> 920901 
<br/><br/><label>LCCN: </label>79131907 //r88 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School principals
<br/><br/><label>LC Class. No.: </label>LB2822  / .N39 
<br/><br/><label>Dewey Class. No.: </label>372.1/2/0120973