| 其他書名 | Background Information to Accompany Folio of Geologic, Geochemical, Geophysical, and Mineral Resource Maps of the Ajo and Lukeville 1° by 2° Quadrangles, Arizona |
| 出版 | U.S. Government Printing Office, 1984 |
| URL | http://books.google.com.hk/books?id=LxNo_WZPi-QC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |