Symppsium on the Automation of Mining Operations. 

 - New York :  United Nations,  1970. 
 - [United Nations. Document] ;  ST/ECE/COAL/52 .
 - Document (United Nations) ;  ST/ECE/COAL/52 .
<br/><br/> "United Nations publication. Sales number: E.70.II.E/Mim.24."  At head of title: Economic Commission for Europe. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>72182497 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries -- France -- Automation -- Congresses.--Mineral industries -- France -- Automation -- Congresses.--Mineral industries -- France -- Automation -- Congresses.--Mineral industries -- France -- Automation -- Congresses.
<br/><br/><label>LC Class. No.: </label>JX1977  TN71  / .A2 ST/ECE/COAL/52 
<br/><br/><label>Dewey Class. No.: </label>341/.23/08 s  622/.3