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学科
- Environmentalism[remove]4
- Biodiversity1
- Bookless, Dave1
- Christian stewardship1
- Church and the world1
- Climatic changes1
- Creation1
- Enhancing health1
- Film review1
- Global warming1
- Greenhouse effect, Atmospheric1
- Healthful living1
- Human ecology1
- Millerite movement1
- Natural resources1
- Population1
- Seventh-day Adventists1
- The long read : digging deeper1
- Water-supply1