TY - RPRT TI - Mineral resources of the Fish Creek Mountains Wilderness Study Area, Imperial County, California AU - Victoria R. Todd AU - D.E. Detra AU - J.E. Kilburn AU - Andrew Griscom AU - F.A. Kruse AU - H. W. Campbell PY - 1987 DO - 10.3133/b1711c UR - https://pubs.usgs.gov/publication/b1711C ID - b1711C ER -