Columbia subject headings:
Kircher, Athanasius, 1602-1680. Musurgia universalis--Congresses.
Harvard subject headings:
Kircher, Athanasius, 1602-1680. Musurgia universalis--Congresses.
Kircher, Athanasius, 1602-1680. Musurgia universalis.
Music theory--History--17th century.
Princeton subject headings:
Kircher, Athanasius, 1602-1680. Musurgia universalis--Congresses.