Columbia subject headings:
Archaeology--Germany--History.
Deutsches Archäologisches Institut--History.
Harvard subject headings:
Archaeology--History--20th century.
Archaeology--Societies, etc.
Deutsches Archäologisches Institut--History.
Excavations (Archaeology)--History--20th century.
Princeton subject headings:
Archaeology--History--20th century.
Archaeology--Societies, etc.--Germany--History--20th century.
Deutsches Archäologisches Institut--History--20th century.
Excavations (Archaeology)--History--20th century.