Screen Library| Author | Popularity |
|---|---|
| Institute of Petroleum.,London | 17 |
| Knapman,C.E.H | 16 |
| Maggs,R.J | 2 |
| Earl,N. J | 1 |
| Earl,N.J | 1 |
| Hillman,D. E | 1 |
| Knapman,C. E. H | 1 |
| Maggs,R. J | 1 |
| Author | Popularity |
|---|---|
| Institute of Petroleum.,London | 17 |
| Knapman,C.E.H | 16 |
| Maggs,R.J | 2 |
| Earl,N. J | 1 |
| Earl,N.J | 1 |
| Hillman,D. E | 1 |
| Knapman,C. E. H | 1 |
| Maggs,R. J | 1 |