@Article{605343,
     author = "Karolina Olak, Antoni Olak",
     title = "Labor market and employmenyt migration within the European Union",
     year =  2017,
     volume =  ,
     number =  27,
     journal =  Kultura Bezpieczeństwa. Nauka-Praktyka-Refleksje,
     pages =  s. 165-174,
    }