Sports safety II proceedings of the Second National Sports Safety Conference, Chicago, Illinois, October 15-17, 1976
| Egile korporatiboa: | , , |
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| Beste egile batzuk: | |
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Washington
American Alliance for Health. Physical Education, and Recreation
c1977.
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| Gaiak: |