TY - CPAPER AU - L. Cristea TI - THE ENVIRONMENTAL QUALITY MANAGEMENT AND THE DANUBE ENVIRONMENTAL CENTER T2 - 10th International Multidisciplinary Scientific GeoConference SGEM2010 PY - 2010 SP - 999 EP - 1004 SN - 954-91818-1-2 PB - SGEM Scientific GeoConference ER -