@Article{449910,
     author = "Rafał Wiśniewski, Izabela Bukalska",
     title = "Educational exchange and new opportunities : the perspectives of Polish Erasmus students in Portugal",
     year =  2013,
     volume =  34,
     number =  ,
     journal =  Seminare. Poszukiwania naukowe,
     pages =  s. 113-124,
    }