Columbia subject headings:
Diplomats--France--Correspondence.
France--Foreign relations--Germany.
Germany--Foreign relations--France.
Germany--Politics and government--1871-1918.
Pellé, Maurice--Correspondence.
World War, 1914-1918--Causes.
Harvard subject headings:
Diplomats--France--Correspondence
France--Foreign relations--Germany.
Germany--Foreign relations--France.
Germany--Politics and government--1871-1918.
Pellé, Maurice--Correspondence.
World War, 1914-1918--Causes
Princeton subject headings:
Diplomats--France--Correspondence.
France--Foreign relations--Germany.
Germany--Foreign relations--France.
Germany--Politics and government--1871-1918.
Pellé, Maurice--Correspondence.
World War, 1914-1918--Causes.