Columbia subject headings:
Goethe, Johann Wolfgang von, 1749-1832--Knowledge and learning.
Science--History--19th century.
Science--History--20th century.
Science.
Harvard subject headings:
Goethe, Johann Wolfgang von, 1749-1832--Knowledge--Science.
Science--History--19th century
Science--History--20th century
Princeton subject headings:
Goethe, Johann Wolfgang von, 1749-1832--Influence.
Goethe, Johann Wolfgang von, 1749-1832--Knowledge--Science.
Haeckel, Ernst, 1834-1919.
Heisenberg, Werner, 1901-1976.
Helmholtz, Hermann von, 1821-1894.
Weizsäcker, Carl Friedrich, Freiherr von, 1912-2007.