@Article{52156,
     author = "Jerzy Libera, Marek Florek",
     title = "Kopiec, st. 8, gm. Annopol, woj. tarnobrzeskie, AZP 84-74/126 ",
     year =  1993,
     volume =  27,
     number =  ,
     journal =  Informator Archeologiczny : badania,
     pages =  s. 33,
    }