Columbia subject headings:
Music--Czech Republic--History and criticism.
World War, 1939-1945--Music and the war.
World War, 1939-1945--Prisoners and prisons, German.
Harvard subject headings:
Concentration camps.
Music--Czechoslovakia--History and criticism
Princeton subject headings:
Music--Czech Republic--History and criticism.
World War, 1939-1945--Music and the war.
World War, 1939-1945--Prisoners and prisons, German.