Columbia subject headings:
Harvard subject headings:
Ambassadors--Germany--Biography.
Ambassadors--Poland--Biography.
Germany--Foreign relations--1918-1933.
Germany--Foreign relations--Poland.
Poland--Foreign relations--Germany
Rauscher, Ulrich, 1884-1930.
Princeton subject headings:
Ambassadors--Germany--Biography.
Rauscher, Ulrich, 1884-1930.