Trace elements in magnetic concentrates from stream sediments in southwestern New Mexico : a potential tool for reconnaissance geochemical exploration in arid lands / by T.G. Lovering and J.A. Hedal (U.S. Geological Survey bulletin ; 1566)
Trace elements in magnetic concentrates from stream sediments in southwestern New Mexico : a potential tool for reconnaissance geochemical exploration in arid lands / by T.G. Lovering and J.A. Hedal