Farias, Thiago da Silva
Master in Geography, Post-graduate Programme in Geography, Federal University of Paraiba(UFPB), Joao Pessoa, Paraiba ,Thesis title: "From Macro to Micro:a multi-scale spatial analysis of drought impacts, water policies, focused on "OperationPipa in Paraiba's no Seridó". Supervisor: Pedro Costa Guedes Vianna.