Marwell, Gerald, <br/><br/>
The Critical Mass in Collective Action : 

 -  Cambridge University Press,  1993. 
 - 223 pages 
<br/><br/><label>ISBN: </label>9780521308397 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Philosophy.
<br/><br/><label>Dewey Class. No.: </label>302.14  / MAR