Suriet 1: Plenary Session in Luxembourg on October 1977.
Suriet 2: Plenary Session in Luxembourg on October 1977.
Suriet 3: Plenary session in October 1977.
Suriet 4: Plenary session in October 1977.
Suriet 5: Plenary session in October 1977.
Suriet 6: Plenary session in October 1977.
Suriet 7: Plenary session in October 1977.
Suriet 8: Session in Luxembourg in October 1977. Exhibition
Suriet 9: Session in Luxembourg in October 1977. Exhibition
Suriet 10: Session in Luxembourg in October 1977. Exhibition
Suriet 11: Session in Luxembourg in October 1977. Exhibition