knight Edgar W <br/><br/>
Fifty years of American education 1900-1950 : A historical review and critical appraisal 

 - New York, USA  The Ronald Press Company  1952 
 - viii,484p. 
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education