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Geology of uranium deposits in the Front Range, Colorado
By Paul K. Sims and D.M. Sheridan
Bok Engelsk 1964
Economic geology of the Central City District, Gilpin County, Colorado
by Paul K. Sims, A.A. Drake, Jr., and E.W...
Bok Engelsk 1963
Geology of uranium and associated ore deposits, central part of the Front Range mineral belt, Colorado
Sims, Paul K.
Bok Engelsk 1963
Geology and magnetite deposits of Dover District, Morris County, New Jersey
Sims, Paul K.
Bok Engelsk 1958