Perry Leslie R. <br/><br/>
Bertrand Russell, A. S. Neill Homer Lane, W. H. Kilpatrick four progressive educators 

 - London, UK  Collier-Macmillan Limited   1967 
 - 172p. 
 - Educational Thinkers .
<br/><br/><label>Source: </label>Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education - Philosophy