TY - CPAPER AU - E. Ash TI - GEOPORTAL AS THE EFFECTIVE TOOL FOR NATURAL RESOURCES MANAGEMENT T2 - 9th International Multidisciplinary Scientific GeoConference SGEM2009 PY - 2009 SP - 17 EP - 24 SN - 954-91818-1-2 PB - SGEM Scientific GeoConference ER -