@Article{212687,
     author = "Julia Wlasiuk, Tatjana Malysheva",
     title = "Social effects of cross-border cooperation ",
     year =  2012,
     volume =  6,
     number =  ,
     journal =  Prace Naukowe Akademii im. Jana Długosza w Częstochowie. Pragmata tes Oikonomias,
     pages =  s. 131-146,
    }