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Subjects
- Ships.[remove]2
- Agriculture.1
- Airplanes.1
- Birds.1
- Campaigns and battles -- Soviet Union.1
- Carts and wagons.1
- Dogsleds.1
- Herpetology.1
- Inventors.1
- Labor movement -- United States -- History -- 19th century.1
- Military art and science.1
- Military camps.1
- Military cookery.1
- Military life.1
- Military parades and ceremonies.1
- Nematodes.1
- Plant diseases.1
- Polar Bear Expedition.1
- Professors.1
- Railroads -- Russia (Federation)1