Valentine, P.F.. <br/><br/>
Twentieth Century Education /  Textual Documents 
P.F.Valentine. 
 - 1st ed. / 
 - New York :  Philosophical Library ,  1946. 
 - ix,655p. :  ill. ;  22cm . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label> PB 
<br/><br/><label>Subjects--Index Terms: </label>Education Educational History G-Education 
<br/><br/><label>Dewey Class. No.: </label>370.973  / V 235 T