TY - CPAPER AU - Marek Szafraniec TI - SELECTED ISSUES OF SUPPORTING ENVIRONMENTAL DECISIONS-MAKING PROCESSES IN COMPANIES T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2015 DO - 10.5593/sgem2015/b53/s21.071 PB - Stef92 Technology ER -