Most Popular Books

Radioactivity of Selected Rocks and Placer Concentrates from Northeastern Alaska
$20.95

Uranium in the Auriferous Conglomerates at the Canavieiras Gold Mine, State of Bahia, Brazil: USGS Trace Elements Memorandum 945
$13.15

Niobium, columbium, and tantalum resources of Brazil: USGS Open-File Report 75-29
$18.06