Columbia subject headings:
Harvard subject headings:
Anthroposophy in literature.
Goethe, Johann Wolfgang von, 1749-1832--Knowledge--Anthroposophy.
Schiller, Friedrich, 1759-1805--Knowledge--Anthroposophy.
Princeton subject headings:
Anthroposophy.
Goethe, Johann Wolfgang von, 1749-1832.
Schiller, Friedrich, 1759-1805.