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Books by "John Walter Gruner"

3 books found

Contributions to the Geology of the Mesabi Range

Contributions to the Geology of the Mesabi Range

by John Walter Gruner

1924

The Origin of Sedimentary Iron Formations

The Origin of Sedimentary Iron Formations

by John Walter Gruner

1922

Contributions to the Geology of the Mesabi Range

Contributions to the Geology of the Mesabi Range

by Frank Fitch Grout, George Melvin Schwartz, George N. Knapp, John Walter Gruner, Thomas Monteith Broderick

1919