00809nam0-22002891i-450-990001078960403321000107896FED01000107896(Aleph)000107896FED0100010789620000920d1979----km-y0itay50------baengSummary and conclusionsby Jay B. Kopelman and William J. SchumacherMenlo ParkSRI International1979World energy study1Problemi energetici00.09Kopelman,Jay B.347499Schumacher,William J.ITUNINARICAUNIMARCBK9900010789604033211H-05412069FI1FI1Summary and conclusions336039UNINAING01