@Article{334956,
     author = "Andrzej Wyrwa",
     title = "Siedleczko, gm. Wągrowiec, woj. pilskie, St. 4, AZP: 43-31/31 ",
     year =  1989,
     volume =  23,
     number =  ,
     journal =  Informator Archeologiczny : badania,
     pages =  s. 29,
    }