@Article{413610,
     author = "Dariusz A. Rymar",
     title = "Ryszard Dyrak ( 1950-1999) - in memoriam",
     year =  2000,
     volume =  1,
     number =  7,
     journal =  Nadwarciański Rocznik Historyczno-Archiwalny,
     pages =  s. 9-17,
    }