@Article{484670,
     author = "Ewa Mazur-Wierzbicka",
     title = "Progress in implementing the sustainable development concept into socioeconomic development in Poland compared to other member states",
     year =  2015,
     volume =  15(23),
     number =  1,
     journal =  Folia Oeconomica Stetinensia,
     pages =  s. 139-150,
    }