A search for stratiform massive-sulfide exploration targets in Appalachian Devonian rocks : a case study using computer-assisted attribute-coincidence mapping /

by Wedow, Helmuth, 1917-
Published 1983

The Morro do Ferro thorium and rare-earth ore deposit, Poços de Caldas district, Brazil /

by Wedow, Helmuth, 1917-
Published 1967

Preliminary summary of reconnaissance for uranium and thorium in Alaska, 1952 /

by Wedow, Helmuth, 1917-
Published 1953

Reconnaissance for radioactive deposits in the Eagle-Nation area, east-central Alaska, 1948 /

by Wedow, Helmuth, 1917-
Published 1954

Reconnaissance for radioactive deposits in east-central Alaska, 1949 /

by Wedow, Helmuth, 1917-, White, M. G.
Published 1954

Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee /

by Milici, Robert C., 1931-, Wedow, Helmuth, 1917-
Published 1976

Preliminary summary review of thorium-bearing mineral occurrences in Alaska /

by Bates, Robert Glenn, 1923-, Wedow, Helmuth, 1917-
Published 1953

Reconnaissance for radioactive deposits in eastern interior Alaska, 1946 /

by Wedow, Helmuth, 1917-, Killeen, P. L. (Pemberton Lewis), 1908-
Published 1954

Geologic investigation of the Boyertown magnetite deposits in Pennsylvania /

by Hawkes, H. E. (Herbert Edwin), 1912-1996, Wedow, Helmuth, 1917-, Balsley, J. R.
Published 1953

Mineral resources of the Absaroka Primitive Area and vicinity, Park and Sweet Grass Counties, Montana /

by Wedow, Helmuth, 1917-, Banister, D'Arcy P., Gaskill, David L., Pattee, Eldon C., Peterson, Donald L.
Published 1975

Mineral resources of the Absaroka Primitive Area and vicinity, Park and Sweet Grass Counties, Montana : a mineral and geophysical survey of the area /

Published 1975

Upper Ordovician and Silurian stratigraphy in Sequatchie Valley and parts of the adjacent valley and ridge, Tennessee /

by Milici, Robert C., 1931-