Columbia subject headings:
Choirs (Music)--Japan--History--20th century.
Choral societies--Japan--History--20th century.
Japan--History--1945-1989.
Music--Social aspects--Japan--History--20th century.
Harvard subject headings:
Choirs (Music)--Japan--20th century.
Choral music--Japan--20th century.
Japan--History--1945-
Japan--Music--History and criticism.
Princeton subject headings:
Choirs (Music)--Japan--20th century.
Choral music--Japan--20th century.
Japan--History--1945-
Japan--Music--History and criticism.