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- Power resources--Statistics--Periodicals (4)
- Energy consumption--Statistics--Periodicals (3)
- Energy industries--Statistics--Periodicals (3)
- Gas industry--Statistics--Periodicals (3)
- Petroleum industry and trade--Statistics--Periodicals (3)
- Energy conservation--Periodicals (2)
- Energy development--Statistics--Periodicals (2)
- Energy policy--Periodicals (2)
- Power resources--Periodicals (2)
- Energy conservation--Australia--Periodicals (1)
- Energy conservation--Canada--Periodicals (1)
- Energy conservation--Finland --Periodicals (1)
- Energy conservation--France--Periodicals (1)
- Energy conservation--Netherlands--Periodicals (1)
- Energy conservation--New Zealand--Periodicals (1)
- Energy conservation--Portugal--Periodicals (1)
- Energy conservation--Spain--Periodicals (1)
- Energy conservation--Sweden--Periodicals (1)
- Energy policy--Australia--Periodicals (1)
- Energy policy--Canada--Periodicals (1)
- Energy policy--Czechoslovakia--Periodicals (1)
- Energy policy--Finland--Periodicals (1)
- Energy policy--France--Periodicals (1)
- Energy policy--Hungary--Periodicals (1)
- Energy policy--Korea (South) (1)
- Energy policy--Netherlands--Periodicals (1)
- Energy policy--New Zealand--Periodicals (1)
- Energy policy--Portugal--Periodicals (1)
- Energy policy--Russia (Federation)--Periodicals (1)
- Energy policy--Slovenia--Periodicals (1)
- Energy policy--South Africa--Periodicals (1)
- Energy policy--Spain--Periodicals (1)
- Energy policy--Sweden--Periodicals (1)
- Energy policy--Ukraine--Periodicals (1)
- Power resources--Canada--Periodicals (1)
- Power resources--Czechoslovakia--Statistics--Periodicals (1)
- Power resources--Finland --Periodicals (1)
- Power resources--France--Periodicals (1)
- Power resources--Hungary--Statistics--Periodicals (1)
- Power resources--Korea (South) (1)
- Power resources--Netherlands--Periodicals (1)
- Power resources--New Zealand--Periodicals (1)
- Power resources--Portugal--Periodicals (1)
- Power resources--Russia (Federation)--Periodicals (1)
- Power resources--Slovenia--Periodicals (1)
- Power resources--Slovenia--Statistics--Periodicals (1)
- Power resources--South Africa--Statistics--Periodicals (1)
- Power resources--Spain--Periodicals (1)
- Power resources--Sweden--Periodicals (1)
- Power resources--Ukraine--Statistics--Periodicals (1)