Invalidity, old-age and widow's and orphan's insurance : second i tem on the agenda.
Invalidity, old-age and widow's and orphan's insurance : second i tem on the agenda.
- Geneva : International labour office, 1933.
- viii, 533 p. ; 22 cm.
Social security.
Old age pensions.
Insurance, Health.
Social security.
Old age pensions.
Insurance, Health.