Profit opportunities arising from North Sea oil finding and using the facts : papers presented at [a] conference held at the Piccadilly Hotel, London, on April 22-23, 1975 : ... organised by Ian Maclean, IMAC Research ..
IMAC Research.
Industrial Marketing Research Association.
Litchfield Industrial Marketing Research Association
[1977]
Natural gas in submerged lands
Petroleum in submerged lands
Petroleum industry and trade