Marwell, Gerald Oliver, Pamela <br/><br/>
Critical mass in collective action: A micro -social theory 

 - Cambridge  Cambridge univ press  1993 
 - xii;206p 
<br/><br/><label>ISBN: </label>521308399 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COLLECTIVE ACTIO<br/>SOCIAL THEORY<br/>THEORY-SOCIAL