Preliminary studies of gold deposits and a reconnaissance rock chip sampling program, Al Khaymah region, Aban al Ahmar Quadrangle, Kingdom of Saudi ArabiaUSGS Open-File Report 85-354AvC W Smith,R M Samaterm. fl.Häftad, Engelska, 2013266 kr Lägg i varukorgLägg tillSkickas inom 3-6 vardagar
Preliminary studies of gold deposits and rock geochemistry in the Shiaila area, Jabal As Silsilah Quadrangle, Kingdom of Saudi ArabiaUSGS Open-File Report 86-28AvC W Smith,R M SamaterHäftad, Engelska, 2013266 kr Lägg i varukorgLägg tillSkickas inom 3-6 vardagar