| 其他書名 | Metallurgical Division. Silver-recovery studies : some factors affecting flotation of the silver-bearing minerals tennantite and enargite |
| 出版 | U.S. Department of the Interior, Bureau of Mines, 1942 |
| URL | http://books.google.com.hk/books?id=TSR3NlYunLQC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |