Meier, U., & Rentsch, U. (1981). New and renewable energies: Some practical examples: micro-hydropower, solar cells, cooking stoves, solar water heaters, biogaz : environmental studies, technology and regional planning. Dakar, Senegal: Enda.
Παραπομπή Chicago StyleMeier, Ueli, and Urs Rentsch. New and Renewable Energies: Some Practical Examples: Micro-hydropower, Solar Cells, Cooking Stoves, Solar Water Heaters, Biogaz : Environmental Studies, Technology and Regional Planning. Dakar, Senegal: Enda, 1981.
Παραπομπή MLAMeier, Ueli, and Urs Rentsch. New and Renewable Energies: Some Practical Examples: Micro-hydropower, Solar Cells, Cooking Stoves, Solar Water Heaters, Biogaz : Environmental Studies, Technology and Regional Planning. Dakar, Senegal: Enda, 1981.