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Subjects
- Articles3
- Correspondence2
- Diaries2
- Russian literature2
- Agendas (administrative records)1
- Agriculture -- Soviet Union -- 20th century1
- Annual reports1
- Autobiographies (literary works)1
- Biography1
- Biology -- Soviet Union -- 20th century1
- Books1
- Cartoons (working drawings)1
- Chemistry -- Soviet Union -- 20th century1
- Clippings (Information Artifacts)1
- Emigration and immigration -- Europe -- 20th century1
- Emigration and immigration -- Soviet Union -- 20th century1
- Genetics -- Soviet Union -- 20th century1
- Geology -- Soviet Union -- 20th century1
- Industrial engineering -- Soviet Union -- 20th century1
- Industry -- Soviet Union -- 20th century1