Burtt, Everett Johnson. <br/><br/>
Labour in the American Economy /  

 - 1st ed /  
 - London :   Macmillan Press Ltd. ,   1988 
 - p489 :  
<br/><br/><label>ISBN: </label>0-333-28103-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Industrial Relations
<br/><br/><label>Dewey Class. No.: </label>X:9.73`N7  / L9