Yazar
Helmuth Wedow
8 cilt bulundu.
Cilt sonuçları
A search for stratiform massive-sulfide exploration targets in Appalachian Devonian rocks
Helmuth Wedow · The Survey
Sayfa sayısı yok · 1983
Geological mapping / Data processing / Sulfides / Sulphides
Preliminary summary of reconnaissance for uranium and thorium in Alaska, 1952
Helmuth Wedow · Yayınevi bilinmiyor
15 sayfa · 1953
Thorium ores / Uranium ores / Geology / Mineralogy
The Morro do Ferro thorium and rare-earth ore deposit, Pocos de Caldas district, Brazil
Helmuth Wedow · U.S. Government Printing Office
34 sayfa · 1967
Thorium ores / Rare earth metals / Ore deposits
Research on the genesis of zinc-lead deposits of Upper Silesia, Poland
Jadwiga Pawłowska, A. H. Chidester, Helmuth Wedow · Wydawn. Geologiczne
151 sayfa · 1979
Zinc ores / Lead ores
