1. Energy consumption patterns in underdeveloped areas of South Africa;Eberhard,1986
2. Energy consumption patterns and alternative energy supply strategies for underdeveloped areas of Bophuthatswana;Eberhard,1987
3. The scarcity of domestic energy: A study in three villages;Best,1979
4. The utilization of trees and the impact on the environment: a study in Mahlabatini District, Kwazulu;Gandar,1988
5. A study of wood use for fuel and building in a area of Gazankulu;Liengme;Bothalia,1983