| 其他書名 | Its Relationship to Geologic Systems and Its Occurrence with the Natural Gases, Nitrogen, Carbon Dioxide, and Argon |
| 出版 | Department of the Interior, Bureau of Mines, 1980 |
| URL | http://books.google.com.hk/books?id=mWbfEJL0-OoC&hl=&source=gbs_api |
| EBook | FULL_PUBLIC_DOMAIN |