TY - CPAPER AU - M. M. Soreata TI - SOLIDARITY CLAUSE IN LISBON TREATY T2 - 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017 PY - 2017 SP - 657 EP - 664 DO - 10.5593/sgemsocial2017/12/S02.082 PB - STEF92 Technology ER -