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Subjects
- Expeditions and surveys.2
- Evolution -- Religious aspects.1
- Geology -- Arctic regions.1
- Glaciers -- Climatic factors.1
- Glaciers -- Greenland.1
- Indians of South America.1
- Naturalists -- Religious life -- Michigan -- Ann Arbor.1
- Philosophy.1
- Scientific expeditions.1
- Travelers.1
- Voyages and travels.1
- World War, 1914-1918.1
- World War, 1939-1945.1
- Zoology.1