@Article{532307,
     author = "Wiesław Kisiel, Elżbieta Kosacka",
     title = "100 years of Ju-jitsu : From "Sokół" through scouting, the army, and police for health and defense in present Poland",
     year =  2012,
     volume =  ,
     number =  8,
     journal =  Security Dimensions and Socio-Legal Studies,
     pages =  s. 95-103,
    }