TY  - BOOK
ED  - United States.
TI  - Longwall mining
AV  - TN286 .L66 1995
U1  - 622.334 20
PY  - 1995///
CY  - Washington, D.C.
PB  - Energy Information Administration, Office of Coal, Nuclear, Electric, and Alternate Fuels, U.S. Dept. of Energy
KW  - Longwall mining
KW  - United States
KW  - Coal mines and mining
N1  - "March 1995."; "This report was prepared by the Energy Information Administration, the independent statistical and analytical agency within the Department of Energy"; "EIA report"--Cover; Bibliography: p. 50-60
ER  -