| Author: | Ely, Northcutt, | 
|---|---|
| Year: | 1974 | 
| Document Type: | USBI | 
| Issuing Agency: | U.S. Bureau of Mines | 
| Series: | United States. Bureau of Mines. Information circular | 
| Report Number: | 863l | 
| Subjects: | Petroleum law and legislation--Europe | 
| Mining law--Europe | |
| Link: | https://hdl.handle.net/2027/mdp.39015078462333 |