Columbia subject headings:
Harvard subject headings:
Archaeology--Austria--History--20th century--Congresses.
Excavations (Archaeology)--Austria--History--20th century--Congresses.
National socialism--Austria--Congresses.
Princeton subject headings:
Archaeology--Austria--History--20th century--Congresses.
Excavations (Archaeology)--Austria--History--20th century--Congresses.
National socialism--Austria--Congresses.