TY - CPAPER AU - L. Witek AU - K. Szalonka TI - GREEN AND HEALTHY CONSUMPTION IN POLAND: PROSUMPTION AND PURCHASE FROM A TRUSTED SOURCE AS AN ALTERNATIVE FOR CERTIFIED ORGANIC PRODUCTS T2 - 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017 PY - 2017 SP - 443 EP - 450 DO - 10.5593/sgemsocial2017/15/S05.055 PB - STEF92 Technology ER -