@Article{429043,
     author = "Małgorzata Zielenkiewicz",
     title = "Institutional Environment in the Context of Development of Sustainable Society in the European Union Countries",
     year =  2014,
     volume =  9,
     number =  1,
     journal =  Equilibrium. Quarterly Journal of Economics and Economic Policy,
     pages =  s. 21-38,
    }