RT Article T1 An assessment of the quality of life in the European Union based on the social indicators approach JF Social indicators research VO 87 IS 1 SP 1 OP 25 A1 Grasso, Marco A2 Canova, Luciano LA English YR 2008 UL https://krimdok.uni-tuebingen.de/Record/1912463601 DO 10.1007/s11205-007-9158-7