Roberts, W. A. (1953). Metamorphic differentiates in the Blackbird mining district, Lemhi county, Idaho.
Cita Chicago Style (17a ed.)Roberts, Wayne A. Metamorphic Differentiates in the Blackbird Mining District, Lemhi County, Idaho. 1953.
Cita MLA (8a ed.)Roberts, Wayne A. Metamorphic Differentiates in the Blackbird Mining District, Lemhi County, Idaho. 1953.
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