Petroleum products - Prices.

Inflation exchange rates and the world economy : lectures oni by: (Language materials, printed)

Oil's endless bid : taming the unreliable price of oil to secure the economy by: (Language materials, printed)

Petroleum products

International finance.

Inflation (Finance)

Foreign exchange rates.

Money

Commodity futures.

Petroleum industry and trade.

Petroleum reserves.

338.23282

Balance of payments.

332.45