@Article{1934,
     author = "Patryk Toporowski",
     title = "The impact of global economic crisis on the intra-industry trade of Visegrad Group Countries and the EU-15 ",
     year =  2012,
     volume =  33,
     number =  ,
     journal =  International Journal of Management and Economics,
     pages =  s. 156-177,
    }