TY - CPAPER AU - GH. Cretu AU - C. B. Minda TI - CONSIDERATIONS CONCERNING SOME CONCEPTS IN THE FLOW SYSTEMS MANAGEMENT OF THE CATCHMENTS T2 - 9th International Multidisciplinary Scientific GeoConference SGEM2009 PY - 2009 SP - 183 EP - 190 PB - SGEM Scientific GeoConference ER -