Beck, Robert J. Oil industry outlook, 1990-1994 / Robert J. Beck. - 6th edition. - Tulsa, Okla. : PennWell, c1990. - x, 151 p. : ill. ISSN: 07413343 LCCN: 91013076 Subjects--Topical Terms: Petroleum industry and trade.Energy consumption--Forecasting.Power resources.