Wolffheim, Nelly, 1879- <br/><br/>
Psychology in the nursery school 
by Nelly Wolffheim translated by Charles L. Hannam 
 - Westport, Conn.  Greenwood Press  1972 
 - 143 p. ; 23 cm. 
<br/><br/> Includes index 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0837161975 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education, Preschool<br/>Child psychology