Iron mining in Minnesota.
Saved in:
| OCLC: | 1183382 |
|---|---|
| 主要作者: | |
| 語言: | English |
| 出版: |
Minneapolis,
1912.
|
| 叢編: | The University of Minnesota. Minnesota school of mines. Experiment station. Bulletin no. 1.
|
| 主題: | |
| 格式: | Monograph Note that CRL will digitize material from the collection when copyright allows. |
| 實物描述: | 214 p. illus. (incl. maps, plans) x fold. pl., fold. tables. 23 cm. |
|---|