Suriet 1: Bulgarian exhibition
Suriet 2: Bulgarian exhibition
Suriet 3: Bulgarian exhibition
Suriet 4: Opening speech for the bulgarian exhibition
Suriet 5: Opening speech for the bulgarian exhibition
Suriet 6: Opening speech for the bulgarian exhibition
Suriet 7: Opening speech for the bulgarian exhibition
Suriet 8: Opening speech for the bulgarian exhibition
Suriet 9: Opening speech for the bulgarian exhibition
Suriet 10: Opening speech for the bulgarian exhibition