FEYEH, F. B. (2015). Greening Local Economies: Nature Parks as Instruments for Sustainable Regional Development [Doctoral thesis, Unilu - University of Luxembourg]. ORBilu-University of Luxembourg. https://orbilu.uni.lu/handle/10993/21818 https://hdl.handle.net/10993/21818
FEYEH, F. B. (2015). Greening Local Economies: Nature Parks as Instruments for Sustainable Regional Development [Doctoral thesis, Unilu - University of Luxembourg]. ORBilu-University of Luxembourg. https://orbilu.uni.lu/handle/10993/21818