Berk, Richard A. <br/><br/>
Collective behavior 
[by] Richard A. Berk. 
 - Dubuque, Iowa  W. C. Brown Co.  [1974] 
 - viii, 80 p.  24 cm. 
 - Elements of sociology .
<br/><br/>Includes bibliographies. 
<br/><br/><label>ISBN: </label>0697075257 
<br/><br/><label>LCCN: </label>73089529  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Collective behavior.<br/>Crowds
<br/><br/><label>LC Class. No.: </label>HM251  / .B459 
<br/><br/><label>Dewey Class. No.: </label>301.18/2