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学科
- ADRA's world5
- Adventist Development and Relief Agency -- Papua New Guinea[remove]5
- Economic development projects -- Papua New Guinea4
- Bougainville Island (Papua New Guinea) -- Social conditions1
- Clinics -- Papua New Guinea1
- Health education -- Papua New Guinea1
- Literacy programs -- Papua New Guinea1
- Mati, Throse1
- Momo, Moku1
- Poverty -- Papua New Guinea1
- Rural health services -- Papua New Guinea1
- Small business -- Papua New Guinea1
- Women -- Training of -- Papua New Guinea1