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Subjects
- Articles3
- Letters (correspondence)3
- Photographic prints3
- Notes (documents)2
- Russian literature2
- Agriculture -- Soviet Union -- 20th century1
- Biology -- Soviet Union -- 20th century1
- Chemistry -- Soviet Union -- 20th century1
- Clippings (Information Artifacts)1
- Contracts1
- Diaries1
- Emigration and immigration -- Europe1
- Emigration and immigration -- Soviet Union -- 20th century1
- Emigration and immigration -- United States -- 20th century1
- Genetics -- Soviet Union -- 20th century1
- Geology -- Soviet Union -- 20th century1
- Industrial engineering -- Soviet Union -- 20th century1
- Industry -- Soviet Union -- 20th century1
- Korean War, 1950-19531
- Memoirs1