Stratigraphy of parts of De Soto and Hardee Counties Florida : contributions to the geology of uranium /

Autor Bergendahl, M. H.
Vydáno 1956

Geology and mineral deposits of the Carlile Quadrangle, Crook County, Wyoming : contributions to economic geology /

Autor Bergendahl, M. H., Davis, R. E., Izett, Glen Arthur, 1928-
Vydáno 1961