机读格式显示(MARC)
- 000 00481nam2 2200181 4500
- 245 1_ |a Coal Surface Mining and Power Procuctiomn i nthe Face of Environmental Protection Requirements |c |g |A COALSURF |F
- 260 __ |a Cincinnati: |b U.S. Environmental Protection Agency |c 1979
- 905 __ |a HIEL |d X37-53/C1