@Article{386757,
     author = "Seweryn Kowalski",
     title = ""Petra autem erat Christus" (1. Cor. 10, 5)",
     year =  1949,
     volume =  21,
     number =  2-3,
     journal =  Collectanea Theologica,
     pages =  s. 199-218,
    }