Mort, P.R. <br/><br/>
Principles of school administration 
by P.R. Mort and D.H. Ross 
 - 2nd ed. 
 - New York  McGraw-Hill  1957 
 - 451p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management and organization
<br/><br/><label>Dewey Class. No.: </label>P400 M84p/57