@Article{65370,
     author = "Maria Sierocka",
     title = ""Statistical studies of historical social structure", K. W. Watcher, E. A. Hammel, P. Laslett, New York-San Francisco-London 1978 : [recenzja] ",
     year =  1980,
     volume =  71,
     number =  2,
     journal =  Przegląd Historyczny,
     pages =  s. 433-434,
    }