Lewin, Kurt, 1890-1947.  Lewin, Kurt, 1890-1947. <br/><br/>
Principles of topological psychology ... / 
tr. by Fritz Heider and Grace M. Heider. 
 - New York :  McGraw-Hill,  [1966] 
 - McGraw-Hill paperbacks .
<br/><br/> First published in 1936. 
<br/><br/>Bibliography: p. 207-211. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology.