Ballard, Philip Boswood. <br/><br/>
The changing school / 
Philip Boswood Ballard. 
 - London :  University of London Press,   1935. 
 - 332 p. ;  18 cm. 
<br/><br/> Includes index. 
<br/><br/>310  310 
<br/><br/><label>Subjects--Topical Terms: </label><br/>School management; special education.<br/>Teaching.
<br/><br/><label>Dewey Class. No.: </label>370.1 / B212c