Homans, George Caspar, <br/><br/>
The human group. 

 - London :  Routledge & K. Paul,  [1951] 
 - xxvi, 484 p. :  illus., map. ;  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social psychology.
<br/><br/><label>Dewey Class. No.: </label>301.151  / HOM N51H