@Article{42338,
     author = "Ewa Wipszycka, Tomasz Derda, Tomasz Markiewicz, Jakub Urbanik",
     title = "Papyri and ostraka kept in the Department of Papyrology of Warsaw University : a web page project ",
     year =  2000,
     volume =  30,
     number =  ,
     journal =  The Journal of Juristic Papyrology,
     pages =  s. 265-270,
    }