Directory of labor unions in the United States. 

 - 1 online resource (4 volumes). 
 - 
 - Began with: May 1947; ceased with: 1953. 
 - Bulletin .
 - Bulletin of the United States Bureau of Labor Statistics. .
<br/><br/> CRDP Program record. 
<br/><br/>Supplements accompany some issues. 
<br/><br/><label>LCCN: </label>2019230481 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor unions--United States--Directories.<br/>Labor unions.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Directories.
<br/><br/><label>GPO Item No.: </label>0768-A-01 (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>L 2.3: