Lillard, Paula Polk <br/><br/>
Montessori :  a modern approach / 
Paula Polk Lillard 
 - New York :  Schocken Books,  1972 
 - xvii, 174 p. :  ill. ;  21 cm. 
<br/><br/>Bibliography : p. 168-170. 
<br/><br/><label>ISBN: </label>0805234233 
<br/><br/><label>LCCN: </label>78-163334 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Montessori method of education