@Article{485045,
     author = "Marek Goleń",
     title = "Prices of municipal waste collection and management services in Poland from July 1, 2013 to July 30, 2014",
     year =  2015,
     volume =  ,
     number =  118,
     journal =  Ekonomiczne Problemy Usług,
     pages =  s. 81-92,
    }