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- Liability for sports accidents--United States (8)
- Sports--Law and legislation--United States (2)
- Tort liability of parks--United States (2)
- Tort liability of recreation agencies--United States (2)
- Coaches (Athletics)--Legal status, laws, etc.--United States (1)
- Products liability--Athletic equipment and supplies--United States (1)
- Recreation--Law and legislation--United States (1)
- Risk management--United States (1)