Columbia subject headings:
Harvard subject headings:
Civilization, Modern--19th century--Case studies--Philosophy.
Ethics--Case studies--Philosophy.
Influence (Literary, artistic, etc.)--Case studies.
Literature--Case studies--Philosophy.
Medicine--Case studies--Philosophy.
Modernism (Literature)--Case studies--Philosophy.
Philosophy--Case studies.
Princeton subject headings:
Case studies.
Civilization, Modern--19th century--Case studies--Philosophy.
Ethics--Case studies--Philosophy.
Influence (Literary, artistic, etc.)--Case studies.
Literature--Case studies--Philosophy.
Medicine--Case studies--Philosophy.
Modernism (Literature)--Case studies--Philosophy.
Philosophy--Case studies.