155.2<br/>LEW<br/><br/>
4969<br/><br/>
Lewin, Kurt <br/><br/>
Principles of topological psychology 
/ Kurt Lewin 
. – New York :  McGraw-Hill, 1966.
<br/><br/>ix, 231 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>PSYCHOLOGY
<br/><br/><label>Dewey Class. No.: </label>155.2  / LEW