@Article{517011,
     author = "Jan Gurba, Jerzy Danielewicz, Ryszard Orłowski",
     title = "Problematyka historyczna w "Annales UMCS"",
     year =  1958,
     volume =  1,
     number =  ,
     journal =  Rocznik Lubelski,
     pages =  s. 279-287,
    }