%0 Thesis %9 Dissertation %A Mirghani, Muna %T Concepts and models for the characterization of the West Gedaref hydrogeologic system, Sudan %D 2001 %R 10.23689/fidgeo-217 %I Univ. Berlin %U http://hdl.handle.net/11858/00-1735-0000-0001-3161-4 %~ FID GEO-LEO e-docs