@Article{188905,
     author = "Stefan Żółkiewski",
     title = ""Étapes de la prospective", Jean Darcet, Paris 1967 : [recenzja] ",
     year =  1969,
     volume =  14,
     number =  2,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 341-347,
    }