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Subject
- Indigenous peoples of North America10
- Frontier and pioneer life6
- Legal status6
- Ojibwa Indians6
- Water rights6
- Health services accessibility5
- Ranch life5
- Campaign funds3
- Cowboys3
- Cultural property3
- Environmental law3
- Governmental investigations3
- Hazardous wastes3
- Indian reservations3
- Legislative hearings3
- Methane industry3
- Mineral rights3
- Mines and mineral resources3
- Paper industry3
- Petroleum industry and trade3