Columbia subject headings:
Church music--Protestant churches--History and criticism.
Mendelssohn, Arnold, 1855-1933.
Harvard subject headings:
Church music--Germany.
Church music--Protestant churches.
Lutheran Church--Hymns--History and criticism
Mendelssohn, Arnold, 1855-1933
Princeton subject headings:
Church music--Protestant churches.
Mendelssohn, Arnold, 1855-1933.