Columbia subject headings:
Europe, German-speaking--Emigration and immigration--History--1933-1945--Congresses.
Musicians--Europe, German-speaking--History--Congresses.
Political refugees--Europe, German-speaking--History--20th century--Congresses.
Harvard subject headings:
Europe, German-speaking--Emigration and immigration--History--1933-1945--Congresses.
Europe, German-speaking--Emigration and immigration--History--20th century--Congresses.
Jewish musicians--Europe, German-speaking--History--20th century--Congresses.
Music and state--Germany--Congresses.
Music--Europe--20th century--Congresses.
Musicians--Europe, German-speaking--Congresses.
Musicians--Europe, German-speaking--History--Congresses.
National socialism and music--Congresses.
Political refugees--Europe, German-speaking--History--20th century--Congresses.
Princeton subject headings:
Europe, German-speaking--Emigration and immigration--History--20th century--Congresses.
Jewish musicians--Europe, German-speaking--History--20th century.
Music and state--Germany.
Music--Europe--20th century--History and criticism--Congresses.
Musicians--Europe, German-speaking--History--20th century--Congresses.
National socialism and music.