Global oil & gas directory.
Financial Times Business Ltd.
London : FT Business,
c2000-
Formed by the union of: Financial times business yearbook. Oil & gas, and: Financial times business yearbook. Oil & gas service companies, and: Financial times who's who in world oil and gas.
Petroleum industry and trade
Gas industry
Financial times business yearbook. Oil & gas
Financial times business yearbook. Oil & gas service companies
Financial times who's who in world oil and gas