| 其他書名 | Metallurgical Evaluation and Classification of Nonmagnetic Taconite Drill Cores from the West Central Mesabi Range |
| 出版 | U.S. Department of the Interior, Bureau of Mines, 1962 |
| URL | http://books.google.com.hk/books?id=9cJVAdSqwMYC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |