Greetings from Sektionschef Dr. Chaloupka, representing thw Austrian Government Greetings from Sektionschef Dr. Chaloupka, representing the Austrian Government - Chaloupka; Chaloupka; Παγκόσμιο Φεστιβάλ Νεολαίας και Σπουδαστών (7ο, Βιέννη, 7-8/1959); World Youth Festival (Vienna 1959)