Guide to fitness after fifty

ग्रंथसूची विवरण
मुख्य लेखक:	Harris, Raymond 1919-
अन्य लेखक:	Frankel, Lawrence J., Harris, Sara 1921-
स्वरूप:	पुस्तक
भाषा:	English
प्रकाशित:	New York Plenum Press c1977.
विषय:	Aging. Exercise > Physiological aspects. Exercise for the aged. Physical education for the aged. Physical fitness.