Wirtz, W. Willard, <br/><br/>
Labour and the public interest 
by W. Willard Wirtz 
 - 1st. 
 - Delhi:  Universal bookstall ,967. 
 - xxi;196p:  23cm. 
<br/><br/><label>Subjects--Index Terms: </label>Economics Labour the public interest 
<br/><br/><label>Dewey Class. No.: </label>331