TY - CPAPER AU - Adriana Tomczyk TI - REVOKING THE DONATION DUE TO GROSS INGRATITUDE OF THE DONEE IN THE POLISH CIVIL LAW T2 - 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018 PY - 2018 SP - 757 EP - 764 DO - 10.5593/sgemsocial2018/1.2/S02.100 PB - STEF92 Technology ER -