| 其他書名 | A Comparison of the Anionic and Cationic Flotation Systems and an Evaluation of Potential Iron Ore Reserves |
| 出版 | U.S. Department of the Interior, Bureau of Mines, 1980 |
| URL | http://books.google.com.hk/books?id=z3d4taRlAYwC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |