Columbia subject headings:
Law.
Permanent Court of International Justice.
United States--Foreign relations--1921-1923.
United States--Foreign relations--1923-1929.
Harvard subject headings:
Law.
Permanent Court of International Justice
United States--Foreign relations--1921-1923.
United States--Foreign relations--1923-1929.
Princeton subject headings:
Law.
Permanent Court of International Justice.
United States--Foreign relations--1921-1923.
United States--Foreign relations--1923-1929.