@Article{440109,
     author = "Radosław Potorski",
     title = "Evolution of an approach to the problem of relations which public authority may enter, as a condition for EU membership",
     year =  2012,
     volume =  ,
     number =  1 (1),
     journal =  The Copernicus Journal of Political Studies,
     pages =  s. 92-107,
    }