TY - BOOK AU - O'Neill,J.M. TI - Geologic investigations in the Lake Valley area, Sierra County, New Mexico T2 - U.S. Geological Survey professional paper SN - 0607969571 U1 - 557.8967 21 PY - 2002/// CY - Denver, Colo. PB - U.S. Geological Survey KW - Lake Valley KW - gtt KW - Local KW - Geologie N1 - Literaturverz. S. 76 - 78 ER -