General problems of social insurance /
International Labour Office.
- Geneva, 1925.
- xxviii, 136 p. : incl. tables ; 24 cm.
- Its Studies and reports, Series M (Social insurance) no. 1 .
- International Labour Office. Studies and reports, Series M (Social insurance) no. 1. .
At head of title: International labour office ...
l 26000009
Social security.
Employers' liability insurance.
368.4 / ING
At head of title: International labour office ...
l 26000009
Social security.
Employers' liability insurance.
368.4 / ING