Pettengill, John S. <br/><br/>
Labour unions and the inequality of earned income  / 

 - Amsterdam:  North-Holland,  1980 
 - x, 336p. Index, Bibl. 
 - Contributions to Economic Analysis ; 129 .
<br/><br/><label>Dewey Class. No.: </label>331.80151  / P499.LU