Olson, Mancur <br/><br/>
The logic of collective action :  public goods and the theory of groups / 
Mancur Olson. 
 - x, 186 pages ;  21 cm 
 - Harvard Economic Studies ;  CXXIV .
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0674537513 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups<br/>Social interaction
<br/><br/><label>LC Class. No.: </label>HM716  / .O55 1971