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Vol. s3-40, Issue 240, 1890December 01, 1890 EDT
Some Observations on the Beryllium Minerals From Mount Antero
Some Observations on the Beryllium Minerals From Mount Antero
Samuel L. Penfield,
Penfield, S. L. (1890). Some observations on the beryllium minerals from Mount Antero. American Journal of Science, s3-40(240), 488–490. https://doi.org/10.2475/ajs.s3-40.240.488