Dieden, Sten Johansson Dieden , S J , Alleviation of poverty through the provision of local energy services , 2008 , Sound/Visual production (digital) ..
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2008
Dieden, Sten Johansson Dieden , S J , Feasibility study for the Southern African regional M and E facility. Some comments to the study and business plan , 2008 , Sound/Visual production (digital) ..
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2008
Dieden, Sten Johansson Dieden , S J , Alleviation of poverty through the provision of local energy services , 2008 , Sound/Visual production (digital) ..
,
2008