Columbia subject headings:
Harvard subject headings:
Friends' Centre (Frankfurt-am-Main, Germany)
Jews--Persecutions--Germany.
Quakers--Germany--History.
Reconstruction (1914-1939)--Germany--Frankfurt am Main.
Righteous Gentiles in the Holocaust--Germany.
Society of Friends--Missions--Germany--Frankfurt am Main.
World War, 1939-1945--Jews--Rescue--Germany--History.
Princeton subject headings:
Jews--Persecutions--Germany.
Quakers--Germany--History.
Reconstruction (1914-1939)--Germany--Frankfurt am Main.
Society of Friends--Missions--Germany--Frankfurt am Main.