Columbia subject headings:
Harvard subject headings:
Archaeology and history
Prisoner-of-war camps--Europe--History--20th century.
Prisoner-of-war camps--History--19th century.
Princeton subject headings:
Archaeology and history.
Internment camps--United States--History--20th century.
Prisoner-of-war camps--Europe--History--20th century.
Prisoner-of-war camps--United States--History--19th century.