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The dynamics of the karstic features of Sprimont (Belgium) and its consequences on the land-use planning. Preliminary note. ; Dynamique des phénomènes karstiques de Sprimont (Belgi...
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Financing of public goods in the northern savannah of Bogota. A scenario analysis to 2035of public goods in the northern savannah of Bogota ; Financiación de bienes públicos en la...