Aging and working capacity report of a WHO study group
World Health Organization
Aging and working capacity report of a WHO study group World Health Organization. - Geneva World Health Organization 1993 - vi, 49p., 23cm
92 - 4 - 120835 - x.
613.0438 / W83A
Aging and working capacity report of a WHO study group World Health Organization. - Geneva World Health Organization 1993 - vi, 49p., 23cm
92 - 4 - 120835 - x.
613.0438 / W83A