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  1. Geochronology, stratigraphy, and typology / John Andrew Wilson --.
    By: Wilson, John Andrew,
    Publication info: Chicago :Field Museum of Natural History,1975.
    Contributed by: University of Illinois Urbana Champaign
    Subjects: Geological time  Geology, Stratigraphic  Stratigraphic correlation  
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  2. Shorter contributions to general geology, 1921 / David White, chief geologist.
    By: White, David, - Geological Survey (U.S.)
    Publication info: Washington :G.P.O.,1922.
    Contributed by: Smithsonian Libraries
    Subjects: Arizona  Foraminifera, Fossil  Geology  Kansas  Mississippi  Paleontology  Stratigraphic correlation  Texas  
    BHL Collections: Smithsonian Institution Libraries
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