?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Michalek&rft.aufirst=Jan&rft.au=Michalek%2C+Jan&rft.date=2015&rft.btitle=Liberalization+of+Transportation+Services+in+the+EU%3A+the+Polish+Perspective&rft.title=The+European+transport+system+%3A+major+challenges&rft.isbn=978-3-631-65566-5&rft.genre=bookitem