@Article{259773,
     author = "",
     title = ""Elementare Mechanik vom höhere Standpunkt", Ludwig Föppl, München 1959 : [recenzja] ",
     year =  1961,
     volume =  6,
     number =  1,
     journal =  Kwartalnik Historii Nauki i Techniki,
     pages =  s. 153,
    }