1918
Bibliografía (9 obras)
Lead Isotopes from the Upper Mississippi Valley District
1996
Geology of the upper Mississippi Valley base-metal district
1978
Guidebook to the Upper Mississippi Valley base-metal district
1970
Aeromagnetic and tectonic analysis of the upper Mississippi Valley zinc-lead district
1966
Copper, zinc, lead, iron, cobalt, and barite deposits in the Piedmont Upland of Maryland
1965
Oxidized zinc deposits of the United States
1962
The geology of the upper Mississippi Valley zinc-lead distict
1959
Zoning of the Bitter Creek vanadium-uranium deposit near Uravan, Colorado
1957
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