Lewin, Kurt,  1890-1947 <br/><br/>
The conceptual representation and the measurement of psychological forces 
by Kurt Lewin 
 - Durham, N.C.  Duke University Press  1938 
 - 247p. 
 - Contributions to psychology  [4] .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychophysiology