TY - JOUR CN - TN805.A3 CN - TN805.A3 CY - Washington, D.C. : DA - -1993. ID - 67495 KW - Coal mines and mining LK - http://purl.access.gpo.gov/GPO/LPS16237 N1 - "DOE/EIA-0118." N1 - Description based on: 1980. PB - The Office : PB - For sale by the Supt. of Docs., U.S. G.P.O., PP - Washington, D.C. : PY - -1993. SN - 0736-4504 T1 - Coal production / TI - Coal production / UR - http://purl.access.gpo.gov/GPO/LPS16237 ER -