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1by Schmoker, J. W.Subjects: “...Petroleum United States....”
Published 1995
Government Document Microform Book -
2by Crovelli, Robert A.Subjects: “...Natural gas reserves United States....”
Published 1997
Government Document Microform Book -
3by Crovelli, Robert A.Subjects: “...Secondary recovery of oil United States....”
Published 1997
Government Document Microform Book