United States Department of Labor <br/><br/>
Brief History of the American Labor Movement 

 - United States  Bureau of Labor Statistics  1970 
 - vi,143 p.  PB  19x12.5 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Working class<br/>United States<br/>Labor unions
<br/><br/><label>Dewey Class. No.: </label>331.88  / UNIB