http://smierzewski.com/wp-content/uploads/2014/05/2014_05_14_LUBLIN_04.jpghttp://smierzewski.com/wp-content/uploads/2014/05/2014_05_14_LUBLIN_02.jpghttp://smierzewski.com/wp-content/uploads/2014/05/2014_05_14_LUBLIN_03.jpghttp://smierzewski.com/wp-content/uploads/2014/05/2014_05_14_LUBLIN_01.jpg Office lecture at TU Lublin.
