@Article{531484,
     author = "Wojciech Ignalewski, Joanna Sęk",
     title = "The use of advanced materials for the construction on river cruise vessels according to the latest technical requirements for inland waterway vessels in the European Union",
     year =  2016,
     volume =  ,
     number =  124,
     journal =  Ekonomiczne Problemy Usług,
     pages =  s. 125-133,
    }