TY - CPAPER AU - Ryszko, Adam TI - ENVIRONMENTAL PROACTIVITY AND ITS DETERMINANTS: SELECTED ISSUES BASED ON THE EXAMPLE OF POLAND T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2015 SP - 259 EP - 266 DO - 10.5593/sgem2015/b53/s21.033 PB - Stef92 Technology ER -