Werner, Heinz, 1890-  Werner, Heinz, 1890- <br/><br/>
Comparative psychology of mental development / 
with a foreword by Gordon W. Allport. 
 - New York :  International Universities Press,  [1948] 
<br/><br/> 1964 reprint. 
<br/><br/>Bibliography: p. 507-540. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.