| 其他書名 | Background Information to Accompany Folio of Geologic, Geochemical Remote Sensing, and Mineral Resources Maps of the Butte 1° X 2° Quadrangle, Montana. 1991-93 |
| 出版 | U.S. Government Printing Office, 1992 |
| URL | http://books.google.com.hk/books?id=0jYfSIkYN_cC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |