During 1972 the registered vehicles in the Republic totaled 2,39 million. All these vehicles, with the exception of the motor cycles, could be run on gas. To obtain some idea of the gas quantities involved, the gas consumption, expressed as m/km, is listed below. The gas consumption is based on the respective petrol consumptions listed in the second column.
Reference:
Erasmus, T. 1974. Gaseous fuels for internal combustion engines. http://hdl.handle.net/10204/12964 .
Erasmus, T. (1974). Gaseous fuels for internal combustion engines Retrieved from http://hdl.handle.net/10204/12964
Erasmus, TC Gaseous fuels for internal combustion engines. 1974. http://hdl.handle.net/10204/12964
Erasmus T. Gaseous fuels for internal combustion engines. 1974 [cited yyyy month dd]. Available from: http://hdl.handle.net/10204/12964