Collecitve bargaining provisions 
by Department of Labour, Bureau of Labor Statistics, United States 
 - Washington  Government Prinitng Office   
 - v, 101p 
<br/><br/> Contents: Library has Bullentin No. 2-5, 8, 10-15, 18-19 
<br/><br/><label>Dewey Class. No.: </label>R83x73 Un3