TY - BOOK AU - Wilson, S. A. CN - I 19.76: CY - [Reston, Va.?] : DA - 1999. ID - 239408 KW - Spoil banks KW - Acid mine drainage KW - Rocks KW - Mines and mineral resources KW - Abandoned mines N1 - Shipping list no.: 2000-0887-M. PB - U.S. Dept. of the Interior, U.S. Geological Survey, PP - [Reston, Va.?] : PY - 1999. T1 - Collection, preparation and testing of NIST hard rock mine waste reference material SRM 2780 TI - Collection, preparation and testing of NIST hard rock mine waste reference material SRM 2780 VL - 99-370 ER -