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Topic
- Coal17
- Imports7
- 4-H clubs6
- Coal mines and mining6
- Railroads6
- Coal--Transportation5
- Housing5
- Lungs--Dust diseases5
- Coal mines and mining--Safety regulations4
- Discrimination in housing4
- Exports4
- Budget3
- Acid rain2
- Disaster relief2
- Education2
- Flood control2
- Flood damage2
- Food relief2
- Government aid to higher education2
- Health2
