Fitness after 50

Библиографические подробности
Главный автор:	De Vries, Herbert A.
Формат:	‌
Язык:	English
Опубликовано:	Manila National Book Store c1987.
Редактирование:	3rd ed.
Предметы:	Physical fitness for the aged. Aged > Health and hygiene. Exercise for the aged. Middle aged persons > Health and hygiene.