Não informado. (1905). Quarterly of the Colorado School of Mines. Colorado School of Mines Press.
Chicago-viite (17. p.)Não informado. Quarterly of the Colorado School of Mines. Golden, Colo: Colorado School of Mines Press, 1905.
MLA-viite (8. p.)Não informado. Quarterly of the Colorado School of Mines. Colorado School of Mines Press, 1905.
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