TY - CPAPER AU - Daniela Simina Ștefan TI - STUDY OF BIODEGRADATION OF LEATHER TANNING WITH CHROMIUM AND VEGETAL COMPOUNDS T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; SGEM2011 11th International Multidisciplinary Scientific GeoConference PY - 2011 DO - 10.5593/sgem2011/s20.110 PB - Stef92 Technology ER -