@Article{237503,
     author = "Tomasz Sawicki",
     title = "Gniezno, woj. poznańskie, St. 15, AZP 50-34 ",
     year =  1990,
     volume =  24,
     number =  ,
     journal =  Informator Archeologiczny : badania,
     pages =  s. 73-74,
    }