@Article{16637,
     author = "Katarzyna Ostasiewicz, Stanisława Ostasiewicz",
     title = "Income inequality and quality of life in Poland ",
     year =  2012,
     volume =  6,
     number =  ,
     journal =  Prace Naukowe Akademii im. Jana Długosza w Częstochowie. Pragmata tes Oikonomias,
     pages =  s. 79-94,
    }