Lewis, H. Gregg. <br/><br/>
Unionism and relative wages in the United States;  an empirical inquiry. 

 - Chicago,  University of Chicago Press  [1963] 
 - xvii, 308 p.  diagr., tables.  24 cm. 
 - Studies in economics of the Economics Research Center of the University of Chicago .
 - University of Chicago.  Economics Research Center.  Studies in economics. .
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>63020915  
<br/><br/><label>Nat. Bib. No.: </label>GB64-6750 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wages--History.--United States<br/>Labor unions--History.--United States
<br/><br/><label>LC Class. No.: </label>HD 4975 .L47 1963  / .L47 1963 
<br/><br/><label>Dewey Class. No.: </label>331.2973