Columbia subject headings:
Harvard subject headings:
Troll, Thaddäus, 1914-1980--Exhibitions.
World War, 1939-1945--Journalists--Exhibitions.
World War, 1939-1945--Personal narratives, German--Exhibitions.
Princeton subject headings:
Troll, Thaddäus, 1914-1980--Exhibitions.
World War, 1939-1945--Journalists--Exhibitions.
World War, 1939-1945--Personal narratives, German--Exhibitions.