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Journal Article
Invest in the U.S.A.?
Journal Article
OPEC: $27? $30? $40?
Journal Article
Five-percent solution
Journal Article
Does OPEC set oil prices?
Journal Article
Beyond recycling
Journal Article
Over a barrel?
Journal Article
Another oil-price shock?
Journal Article
OPEC and oil prices
Journal Article
Food for crude
Journal Article
OPEC after 20 years