TY - BOOK AU - Ludwig Bolkow TI - From fossil fire to the sunrenewable energies for sustainable development and employment in africa SN - 3-929115-89-1 U1 - 621.47 FRO PY - 1997/// CY - MUNCHEN PB - AKADEMISHER VERLAG KW - PHOTOVOLATIC ELECTRICITY SOLAR COOKING BIOMASS AND SOLAR COOKING SOLAR ENERGY FOR WATER TREATMENT ER -