Columbia subject headings:
Authors, French--18th century--Correspondence.
Philosophers--France--Correspondence.
Rousseau, Jean-Jacques, 1712-1778--Friends and associates.
Rousseau, Jean-Jacques, 1712-1778. Correspondence.
Sauttersheim, Ignace von, -1767.
Harvard subject headings:
Rousseau, Jean-Jacques, 1712-1778
Sauttersheim, Ignace de.
Princeton subject headings: