241. ---------------.[ BERTHELOT, C.] [Hydrogenation of Coal and Heavy Oils for Production of Airplane Fuels.] Génie civil, vol. 114, 1939, pp. 214-216, 234-237.

241. ---------------.[ BERTHELOT, C.] [Hydrogenation of Coal and Heavy Oils for Production of Airplane Fuels.] Génie Civil, vol. 114, 1939, pp. 214-216, 234-237.

Recent progress is shown and statistical data are given on the production of synthetic fuels in France. The economic organization of a synthetic-fuel industry is outlined.