The membership of Bulgaria in the EU : Thirteen years later : Volume I - II : Nineteenth International Scientific Conference, 16 October 2020, UNWE, Big conference room
Chankov, G. Use of chess playing in international logistics training. Publishing Complex - UNWE, 66-77,.
Chankov, G. Use of chess playing in international logistics training. Publishing Complex - UNWE, 66-77,.
Chankov, G. Use of chess playing in international logistics training, Publishing Complex - UNWE 66-77,.
Chankov, G. Use of chess playing in international logistics training. The membership of Bulgaria in the EU : Thirteen years later : Volume I - II : Nineteenth International Scientific Conference, 16 October 2020, UNWE, Big conference room, Publishing Complex - UNWE 66-77.
Chankov G. Use of chess playing in international logistics training. The membership of Bulgaria in the EU : Thirteen years later : Volume I - II : Nineteenth International Scientific Conference, 16 October 2020, UNWE, Big conference room. 66-77.
