Columbia subject headings:
Harvard subject headings:
Authors, French--20th century--Biography
Werth, Léon, 1878-1955--Biography.
Werth, Léon, 1878-1955.
World War, 1939-1945--France.
World War, 1939-1945--Personal narratives, French.
Princeton subject headings:
Werth, Léon, 1878-1955.