TY - RPRT TI - Reconnaissance stream-sediment geochemistry of Twentynine Palms Marine Corps Base, California AU - Albert H. Hofstra AU - D.L. Fey AU - J. M. Motooka AU - D.A. Hopkins PY - 1994 DO - 10.3133/ofr9513 UR - https://pubs.usgs.gov/publication/ofr9513 ID - ofr9513 ER -