Wright J C <br/><br/>
Efficiency in education : A study of the applications of the principles of efficiencey to educational adminstration supervision and methods of teaching 

 - New York, USA  John Wiley and Sons  1929 
 - xv,405p 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School Administration