Iron mining in Minnesota.
সংরক্ষণ করুন:
| OCLC: | 1183382 |
|---|---|
| প্রধান লেখক: | |
| ভাষা: | English |
| প্রকাশিত: |
Minneapolis,
1912.
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| মালা: | The University of Minnesota. Minnesota school of mines. Experiment station. Bulletin no. 1.
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| বিষয়গুলি: | |
| বিন্যাস: | Monograph Note that CRL will digitize material from the collection when copyright allows. |