Columbia subject headings:
Bach, Johann Sebastian, 1685-1750--Religion.
Calov, Abraham, 1612-1686.
Harvard subject headings:
Bach, Johann Sebastian, 1685-1750--Religion.
Calov, Abraham, 1612-1686.
Princeton subject headings:
Bach, Johann Sebastian, 1685-1750--Religion.
Calov, Abraham, 1612-1686.