| 其他書名 | A Regional Review of Mineral Resources, Production and Trade |
| 出版 | U.S. Department of the Interior, Bureau of Mines, Economics and Statistics Branch, 1943 |
| URL | http://books.google.com.hk/books?id=ybsB9gWaYaoC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |