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Den statistiske behandling av innforselen til og utforselen fra den norske kontinentalsokkelen
Austvik, Ole Gunnar, (1986)
Organising national interests in the upstream gas/petroleum industry : the Norwegian model and its transformation
Midttun, Atle, (2003)
Joint production and market structure : the case of oil and natural gas
Vislie, Jon, (1986)