Viljoen, R. 1990. Energy use in low-income dwellings in the winter rainfall area. University of Cape Town.

Viljoen, R. P. (1990). Energy use in low-income dwellings in the winter rainfall area University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute. Retrieved from http://hdl.handle.net/11427/23895

Viljoen, R P Energy use in low-income dwellings in the winter rainfall area. University of Cape Town ,Faculty of Engineering & the Built Environment ,Energy Research Institute, 1990. http://hdl.handle.net/11427/23895

Viljoen RP. Energy use in low-income dwellings in the winter rainfall area. 1990 [cited yyyy month dd]. Available from: http://hdl.handle.net/11427/23895