Columbia subject headings:
Fall of man in literature.
Zola, Émile, 1840-1902. Rougon-Macquart.
Zola, Émile, 1840-1902. Technique.
Harvard subject headings:
Fall of man in literature.
Zola, Émile, 1840-1902--Technique.
Zola, Émile, 1840-1902. Rougon-Macquart.
Princeton subject headings:
Zola, Émile, 1840-1902. Rougon-Macquart.