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Energy planning and policy
(Rhodesian Economic Society (RES). University of Rhodesia (now University of Zimbabwe.), 1975-09)
World sources of energy are many and varied; they include solar, wind, geothermal, wood, peat, tides, human and animal effort, biological waste and so on. However these are either too small for inclusion in national figures ...
Railway Economics in Rhodesia
(Rhodesian Economic Society (RES). University of Rhodesia (now University of Zimbabwe.), 1968-06)
Until the 19th century land transport was almost entirely dependant on the horse. It was expensive and therefore confined to passengers and high value goods which could stand the cost. With the industrial revolution came ...