@Article{447248,
     author = "Krystyna Pawłowska, Teresa Mądry",
     title = "Capital expenses and operating costs of sewage disposal and treatment systems : [abstract]",
     year =  2008,
     volume =  5,
     number =  1,
     journal =  Problemy Rozwoju Miast,
     pages =  s. 152-153,
    }