Columbia subject headings:
Cotta, Johann Friedrich, Freiherr von, 1764-1832--Correspondence--Indexes.
Harvard subject headings:
Cotta, Johann Friedrich, Freiherr von, 1764-1832--Correspondence--Indexes.
Publishers and publishing--Germany--Correspondence--Indexes.
Princeton subject headings:
Cotta, Johann Friedrich, Freiherr von, 1764-1832--Correspondence--Indexes.
Publishers and publishing--Germany--Correspondence--Indexes.