Não informado. (1962). Contributions to Geology. University of Wyoming, Department of Geology.
Chicago-viite (17. p.)Não informado. Contributions to Geology. Laramie, Wyo: University of Wyoming, Department of Geology, 1962.
MLA-viite (8. p.)Não informado. Contributions to Geology. University of Wyoming, Department of Geology, 1962.
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