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Subjects
- Economists -- United States -- 20th century[remove]4
- Correspondence2
- Articles1
- Audiocassettes1
- Diaries1
- Industrial management -- Soviet Union -- 20th century1
- Industrialization -- Soviet Union1
- Investments1
- Lectures1
- Letters (correspondence)1
- Photographic prints1
- Public utilities -- Law and legislation1
- Travel1