"DIRECTORIES" . . "ENERGY RESOURCES" . . "The financial post. The financial post survey of oils : reviewing oil and natural gas companies both active and inactive : oil and gas statistics, price ranges-maps" . . . "The Financial post survey of oils" . . "The Financial post survey of oils"@en . "Survey of oils. Financial post" . . . "Periodicals" . . "Periodicals"@en . . . . "Financial post survey of oils" . . . . "Survey of oils" . "Survey of oils"@en . "Financial post survey of oils" . . . . . . . . "NATURAL GAS" . . . . "Pétrole Industrie et commerce Canada Annuaires." . . "CANADA" . . "Gaz de ville Industrie Canada Annuaires." . .