@Article{605615,
     author = "Juliusz Piwowarski, Viktor Porada",
     title = "Basic Concepts of Security Sciences Theory in Security Studies from the Czech Perspective ",
     year =  2017,
     volume =  ,
     number =  4 (24),
     journal =  Security Dimensions. International & National Studies,
     pages =  s. 30-49,
    }