Columbia subject headings:
Harvard subject headings:
Forced labor--Germany--Troisdorf--History--20th century.
World War, 1939-1945--Conscript labor--Germany--Troisdorf.
World War, 1939-1945--Personal narratives.
Princeton subject headings:
Forced labor--Germany--Troisdorf--History--20th century.
Personal narratives.
World War, 1939-1945--Conscript labor--Germany--Troisdorf.
World War, 1939-1945--Personal narratives.