Olson, Mancur. <br/><br/>
The logic of collective action  public goods and the theory of groups 
[by] Mancur Olson, Jr. 
 - Cambridge, Mass.  Harvard University Press  1965. 
 - x, 176 p.  22 cm. 
 - Harvard economic studies  v. 124 .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>65019826  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social groups<br/>Social interaction
<br/><br/><label>LC Class. No.: </label>HM131  / .O55 
<br/><br/><label>Dewey Class. No.: </label>301.15