338.28232
O68O
               OPEC and future energy markets the proceeding of the OPEC seminar held in Vienna, Austria, in October 1979 - London : Macmillan, 1980.
               xi, 289p.
                Prepared by the Public Information Department of OPEC

                ISBN: 0-333-31126-4

107043
                Subjects: Oil industry; Oil fields; Petroleum conservation.