TY - BOOK ED - National Research Council (U.S.). ED - ebrary, Inc. TI - Research programs of the U.S. Bureau of Mines: first assessment, 1994 AV - TN23 .N38 1994eb U1 - 338.20973 22 PY - 1994/// CY - Washington, D.C. PB - National Academy Press KW - United States KW - Bureau of Mines KW - Mines and mineral resources KW - Research KW - Environmental aspects KW - Mine safety KW - Acid mine drainage KW - Electronic books KW - local N1 - Includes bibliographical references; Electronic reproduction; Palo Alto, Calif.; ebrary; 2009; Available via World Wide Web; Access may be limited to ebrary affiliated libraries UR - http://site.ebrary.com/lib/rucke/Doc?id=10072131 ER -