A Petrologic Study of the Fox Hills Sandstone, Rock Springs Uplift, Wyoming N. L. Hickling Published: 1991 Total Pages: 24 Get eBook
Geologic Applications of Modern Aeromagnetic Surveys William F. Hanna Published: 1990 Total Pages: 400 Get eBook
New Publications of the Geological Survey Geological Survey (U.S.) Published: 1991 Total Pages: 746 Get eBook