Colenda Digital Repository
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Subject
- Air quality2
- Air quality -- Health and hygiene2
- Diseases2
- Diseases -- Causes and theories of causation2
- Diseases -- Seasonal variations1
- Fever1
- Landscapes4
- Malaria1
- Marshes[remove]7
- Marshes -- Diseases2
- Medicine -- Penn dissertations2
- Oxen1
- Penn dissertations -- Medicine2
- Plants1
- Thatched roofs3
- Vernacular architecture3
- Villages1