Places
- Soviet Union -- Social life and customs -- 1917-19706
- Ukraine -- History -- 1917-6
- Ukraine -- History -- Revolution, 1917-19216
- United States -- Politics and government -- 1945-19896
- Asia, Central5
- China5
- China -- Economic conditions5
- China -- Politics and government5
- Europe -- History5
- Europe -- Pictorial works5
- Germany -- Description and travel5
- Hungary -- Politics and government -- 1945-19895
- Israel5
- London (England) -- Description and travel5
- Morningside Heights (New York, N.Y.)5
- New York (N.Y.) -- Politics and government -- 1951-5
- New York (State) -- Politics and government -- 1775-18655
- Russia -- Intellectual life -- 1801-19175
- Soviet Union -- Armed forces5
- Soviet Union -- Study and teaching -- United States5