665.5
D278I
           De Chazeau, Melvin G
               Integration and competition in the petroleum industry \ Melvin G De Chazeau - New Haven : Yale University, 1959.
               xviii, 598p. - Petroleum monograph series; vol 3 .
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                Subjects: Petroleum industry and trade; Petroleum products-prices; Petroleum-Refining; Petroleum refineries.