Columbia subject headings:
Bretel de Grémonville, Nicolas, 1608-1648--Correspondence.
France--Foreign relations--1643-1715.
France--Foreign relations--Italy.
Italy--Foreign relations--1559-1789.
Italy--Foreign relations--France.
Librarians--France--Correspondence.
Naudé, Gabriel, 1600-1653--Correspondence.
Harvard subject headings:
Bretel de Grémonville, Nicolas, 1608-1648--Correspondence.
France--Foreign relations--1643-1715.
France--Foreign relations--Italy.
Italy--Foreign relations--1559-1789.
Italy--Foreign relations--France.
Librarians--France--Correspondence.
Naudé, Gabriel, 1600-1653--Correspondence.
Princeton subject headings:
Authors, French--17th century--Correspondence.
Bretel de Grémonville, Nicolas, 1608-1648--Correspondence.
Naudé, Gabriel, 1600-1653--Correspondence.