| Type |  Book |
| ชื่อเรื่อง | Elder fit : a health and fitness program for older adults / Diane Penner |
| ผู้แต่ง | Penner, Diane |
| ISBN | 0883144751 550 (pbk.) |
| พิมพลักษณ์ | Reston, Va. : American Alliance for Health, Physical Education, Recreation, and Dance, c1990 |
| รูปเล่ม | xi, 66 p. : ill. ; 28 cm |
| หัวเรื่อง | Exercise for the aged --United States [] |
| | Physical education for the aged --United States [] |
| | Physical fitness for the aged --United States [] |