Columbia subject headings:
Hoover Institution on War, Revolution, and Peace.
World politics--20th century--Library resources--California--Stanford.
Harvard subject headings:
Hoover Institution on War, Revolution, and Peace.
World politics--20th century--Library resources--California--Stanford.
World politics--20th century--Library resources.
Princeton subject headings:
Hoover Institution on War, Revolution, and Peace.
World politics--20th century--Library resources--California--Stanford.