TY - RPRT TI - Analytical results and sample locality map of rock samples from the Cowboy Spring Wilderness Study Area, Hidalgo County, New Mexico AU - W. E. Brooks AU - B. M. Adrian AU - Olga Erlich PY - 1988 DO - 10.3133/ofr88211 UR - https://pubs.usgs.gov/publication/ofr88211 ID - ofr88211 ER -