Iron mining in Minnesota.
Na minha lista:
| OCLC: | 1183382 |
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| Autor principal: | |
| Idioma: | English |
| Publicado em: |
Minneapolis,
1912.
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| Colecção: | The University of Minnesota. Minnesota school of mines. Experiment station. Bulletin no. 1.
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| Assuntos: | |
| Formato: | Monograph Note that CRL will digitize material from the collection when copyright allows. |