@Article{21785,
     author = "Stanisław Russocki",
     title = ""Le XIIIe siècle européen", Léopold Génicot, Paris 1968 : [recenzja] ",
     year =  1970,
     volume =  61,
     number =  1,
     journal =  Przegląd Historyczny,
     pages =  s. 134-137,
    }