@book{gledocs_11858_00-1735-0000-0001-3161-4, author = {Mirghani, Muna}, title = {Concepts and models for the characterization of the West Gedaref hydrogeologic system, Sudan}, year = {2001}, publisher = {Univ. Berlin}, note = { \url {http://hdl.handle.net/11858/00-1735-0000-0001-3161-4}}, }