Annual report on energy research, development and demonstration : activities of the IEA Energy research, development and demonstration : activities of the IEA Activities of the IEA - Paris : OECD, 1979- - 151 p. : ill. ; 27 cm. - Annual PTSL : 1978-1979, 1979-1980, 1980/81, 1981/82, 1982/83 ISBN: Hadiah Subjects--Topical Terms: Power resources--Research--PeriodicalsEnergy conservation--Research--Periodicals