Columbia subject headings:
Nobility--France--Viviers--Correspondence.
Philosophers--France--Correspondence.
Rousseau, Jean-Jacques, 1712-1778--Correspondence.
Harvard subject headings:
Franquières, Laurent de, 1744-1790--Correspondence.
Nobility--France--Biviers--Correspondence.
Philosophers--France--Correspondence
Rousseau, Jean-Jacques, 1712-1778. Correspondence.
Princeton subject headings:
Nobility--France--Biviers--Correspondence.
Philosophers--France--Correspondence.
Rousseau, Jean-Jacques, 1712-1778. Correspondence.