@Article{400773,
     author = "Władysław Piwowarski, Janusz Mariański, Kazimierz Ryczan",
     title = "Biuletyn socjologii religii",
     year =  1989,
     volume =  59,
     number =  3,
     journal =  Collectanea Theologica,
     pages =  s. 105-118,
    }