Columbia subject headings:
Harvard subject headings:
Diplomats--Germany--Biography
Foreign ministers--Germany--Biography.
Germany--Foreign relations--1918-1933.
Germany--Politics and government--1918-1933
Schubert, Carl von, 1882-1947.
Princeton subject headings:
Diplomats--Germany--Biography.
Germany--Foreign relations--20th century.
Schubert, Carl von, 1882-1947.