Columbia subject headings:
Jacobsthal, Gustav, 1845-1912.
Music and history--Germany.
Music and language.
Musicologists--Germany--Biography.
Nature and music theory--Germany.
Harvard subject headings:
Jacobsthal, Gustav, 1845-1912.
Music and history--Germany.
Music and language.
Musicologists--Germany--Biography.
Nature and music theory--Germany.
Princeton subject headings:
Germany--Intellectual life--1871-1915.
Jacobsthal, Gustav, 1845-1912.
Music critics--Germany--Biography.
Music--Germany--History and criticism--19th century.
Music--Germany--History and criticism--20th century.