TY - BOOK AU - O'Neill,J.Michael ED - United States Geological Survey TI - Geologic investigations in the Lake Valley area, Sierra County, New Mexico SN - 0607969571 AV - QE144.L33 G46 2002 U1 - 557.3 s557.89/67 21 PY - 2002///] CY - [Reston, VA], Denver, CO PB - U.S. Dept. of the Interior, U.S. Geological Survey, For sale by U.S. Geological Survey, Information Services KW - Geology KW - New Mexico KW - Lake Valley Region (Sierra County) KW - Mines and mineral resources N1 - Includes bibliographical references ER -