Freeman, Richard B. <br/><br/>
What do unions do ? 
Richard B. Freeman & James L. Medoff 
 - New York  Basic Books  1984 
 - viii, : 293p. : 24cm.  
<br/><br/> Includes bibliographical references and index  
<br/><br/><label>Dewey Class. No.: </label>331.880973 FRE