3694.     WILFORD, A. T.  Recent Fuel Developments.  Bus and Coach, vol. 11, 1939, pp. 4-8, 34, 49-51.

        Survey of British requirements with particular reference to production from domestic sources.  The possibilities of obtaining fuels from the hydrogenation of coal and synthesis of gas are discussed.

        WILHELM, R. H.  See abs. 3749.