Export controls on petroleum [electronic resource] : hearing before the Subcommittee on International Trade and Commerce of the Committee on International Relations, House of Representatives, Ninety-fourth Congress, first session, March 25, 1975
ProQuest U.S. Congressional Hearings Digital Collection
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AVAILABLE ONLINE TO AUTHORIZED PSU USERS.
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Electronic reproduction. [Bethesda, Md.] : ProQuest, 2004. digital, PDF file. ProQuest U.S. Congressional Hearings Digital Collection. Mode of access: World Wide Web via ProQuest website.