Labor management :  Seminer 1- Collective bargaining in the coal industries 

 - Washingtion :  Government Printing Office,  1979 
 - Various pagings :  ill. ;  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coal--production economics<br/>Coal mining--production economics
<br/><br/><label>Dewey Class. No.: </label>338.2724