Columbia subject headings:
Harvard subject headings:
Algebra--Study and teaching--Germany--History.
Humboldt, Wilhelm von, 1767-1835.
Mathematical analysis.
Mathematics--Philosophy--Study and teaching--Germany--History.
Mathematics--Study and teaching (Higher)--Germany--History--19th century.
Princeton subject headings:
Algebra--Study and teaching--History.
Humboldt, Wilhelm von, 1767-1835.
Mathematics--Philosophy--Study and teaching--History.