Lewis, H.C. <br/><br/>
Unionism and relative wages in the United States: an empirical inquiry 
by H.C. Lewis 
 - Chicago  Chicago University Press  1963 
 - 308p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wages - USA<br/>Labour Unions - USA
<br/><br/><label>Dewey Class. No.: </label>R8x73 L586u