| 其他書名 | Altering Composition and Yield of Volatile Products by Increasing the Free Space Above the Charge |
| 出版 | U.S. Department of the Interior, Bureau of Mines, 1970 |
| URL | http://books.google.com.hk/books?id=VoaSy8KKLm0C&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |