Paper | Date | Page | Article Title | Type | ||
---|---|---|---|---|---|---|
1 |
![]() |
Rocky Mountain Oil and Mining Journal | 1969-12-01 | issue | ||
2 |
![]() |
Rocky Mountain Oil and Mining Journal | 1969-12-08 | issue | ||
3 |
![]() |
Rocky Mountain Oil and Mining Journal | 1969-12-15 | issue | ||
4 |
![]() |
Rocky Mountain Oil and Mining Journal | 1969-12-29 | issue | ||
5 |
![]() |
Rocky Mountain Oil and Mining Journal | 1970-12-14 | issue |