George C. Homans <br/><br/>
The Human Group / 
George C. Homans 
 - New York  Harcourt, Brace and World   c1950 
 - xxvi, 484p.:  ill.; 
<br/><br/> include index 
<br/><br/><label>ISBN: </label>0155403743 
<br/><br/><label>Dewey Class. No.: </label>301.1