TY - CPAPER AU - Hristina Mihaleva TI - ECO MARKETING, ECONOMIC INSTRUMENT FOR SUSTAINABLE ECOLOGICAL POLICY T2 - SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 13th SGEM GeoConference on ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION PY - 2013 DO - 10.5593/sgem2013/be5.v2/s21.010 PB - Stef92 Technology ER -