Energy: long term prospects on some recent significant energy publications. Book review articleRAY G.F.Long Range Planning. 1978, Num 2, pp 71-77Article

Energy and the long cycles L'énergie et les cycles longsRAY, G.F.Energy economics. 1983, Vol 5, Num 1, pp 3-8, issn 0140-9883Article

Conjoncture des matières premières à l'automne 1979 The economic situation for raw materials in the autumn of 1979RAY, G.F.Chroniques d'Actualité de la SEDEIS. 1979, Vol 21, Num 20, pp 594-612Article

Energy conservation in the U.K. La conservation de l'énergie au Royaume-UniRAY, G.F; MOREL, J.Energy economics. 1982, Vol 4, Num 2, pp 83-97, issn 0140-9883Article

The European energy outlook to 1985RAY, G.F; WALSH, G.M.National Institute Economic Review. 1978, Num 86, pp. 65-73Article