@Article{60502,
     author = "Zygmunt Brocki",
     title = ""Mikołaj Kopernik w filatelistyce", Roman Puchniarski, Warszawa 1973 : [recenzja] ",
     year =  1974,
     volume =  19,
     number =  3,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 593-594,
    }