Columbia subject headings:
Holocaust, Jewish (1939-1945)--Netherlands--Utrecht.
Huygens, Daniel Johannes, 1908-1995.
Righteous Gentiles in the Holocaust--Netherlands--Utrecht--Biography.
Utrecht (Netherlands)--Biography.
World War, 1939-1945--Jews--Rescue--Netherlands--Utrecht.
World War, 1939-1945--Personal narratives, Dutch.
Harvard subject headings:
Holocaust, Jewish (1939-1945)--Netherlands--Personal narratives
Huygens, Daniel Johannes, 1908-1995.
Utrecht (Netherlands)--Biography.
Princeton subject headings:
Holocaust, Jewish (1939-1945)--Netherlands--Utrecht.
Huygens, Daniel Johannes, 1908-1995.
Righteous Gentiles in the Holocaust--Netherlands--Utrecht--Biography.
Utrecht (Netherlands)--Biography.
World War, 1939-1945--Jews--Rescue--Netherlands--Utrecht.
World War, 1939-1945--Personal narratives, Dutch.