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Materia
- Anthropology 20
- Ecology and Conservation 20
- Area Studies 6
- History 5
- Language and Linguistics 5
- Hydrogeology and Water Resources 3
- Hydrology 3
- Plant Sciences 3
- Archaeology 2
- Life Sciences 2
- Natural Resource Management 2
- Animal Behaviour 1
- Biostatistics and Mathematical Modeling 1
- Economics: General Interest 1
- Entomology 1
- Evolutionary Biology 1
- Mathematical Modeling and Methods 1
- Natural Resource and Environmental Economics 1
- Politics and International Relations 1
- Psychology 1