Summary of mining and petroleum laws of the world(in 5 parts) :

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

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