American directory of organized labor :  unions, locals, agreements, and employers / 
edited by Cynthia Russell Spomer ; Judith M. Nixon, contributing researcher. 
 - 1st ed. 
 - Detroit :  Gale Research Inc.,  1992. 
 - xvii, 1638 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>0810383608 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor unions--Directories.--United States