Columbia subject headings:
French language--History.
German language--Foreign elements--French.
Harvard subject headings:
French language--17th century.
French language--18th century.
French language--Germany.
French language--History.
French language--Influence on German
German language--Early modern, 1500-1700.
German language--Foreign elements--French
Princeton subject headings:
French language--17th century.
French language--18th century.
French language--Germany.
French language--Influence on German.
German language--Foreign elements--French.