TY - RPRT TI - Analytical results and sample locality maps of stream-sediment, heavy-mineral-concentrate, and rock samples from the Kofa National Wildlife Refuge, Yuma and La Paz Counties, Arizona AU - B. M. Adrian AU - D. B. Smith AU - R. T. Hill AU - T. A. Roemer AU - R. B. Vaughn AU - T. A. Delaney PY - 1986 DO - 10.3133/ofr86199 UR - https://pubs.usgs.gov/publication/ofr86199 ID - ofr86199 ER -