Columbia subject headings:
Ecology in literature.
Human ecology in literature.
Nature in literature.
Nature.
Philosophical anthropology.
Philosophy of nature--History--18th century.
Rousseau, Jean-Jacques, 1712-1778--Knowledge and learning.
Rousseau, Jean-Jacques, 1712-1778--Political and social views.
Harvard subject headings:
Human ecology in literature
Nature in literature.
Philosophy of nature--History
Rousseau, Jean-Jacques, 1712-1778--Knowledge--Nature.
Princeton subject headings: