Columbia subject headings:
Authors, French--20th century--Biography.
Mothers and sons.
Sagan, Françoise, 1935-2004--Family.
Sagan, Françoise, 1935-2004.
Westhoff, Denis--Family.
Harvard subject headings:
Sagan, Françoise, 1935-2004--Family.
Princeton subject headings:
Authors, French--20th century--Biography.
Children of authors--France--Biography.
Sagan, Françoise, 1935-2004--Family.
Westhoff, Denis.