Columbia subject headings:
Niederer, Johannes, 1779-1843.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854. Stuttgarter Privatvorlesungen.
Wangenheim, Karl August von, 1773-1850.
Harvard subject headings:
Niederer, Johannes, 1779-1843--Correspondence.
Philosophy, German.
Philosophy, Modern--19th century.
Schelling, Friedrich Wilhelm Joseph von, 1775-1854. Correspondence
Schelling, Friedrich Wilhelm Joseph von, 1775-1854. Stuttgarter Privatvorlesungen.
Wangenheim, Karl August von, 1773-1850--Correspondence.
Princeton subject headings: