Columbia subject headings:
Geochemistry--West (U.S.)--Databases.
Uranium ores--West (U.S.)--Databases.
Harvard subject headings:
Geochemistry--West (U.S.)--Databases.
Uranium ores--West (U.S.)--Databases.
Princeton subject headings:
Geochemistry--West (U.S.)--Databases.
Uranium ores--West (U.S.)--Databases.