341.754722820601
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           Skeet, Ian
               Opec twenty-five years of prices and politics \ Ian Skeet - Cambridge : Cambridge University Press, 1988.
               xi, 263p. - Cambridge energy studies/ed by Richard Eden .
                ISBN: 0-521-33052-1

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                Subjects: Organization of Petroleum exporting countries; Petroleum industry and trade; Petroleum products-Prices.