TY  - BOOK
ED  - International Labour Office
TI  - General problems of social insurance
T2  - Its Studies and reports, Series M (Social insurance)
AV  - HD4813 .I4 ser. M, no. 1
PY  - 1925///
CY  - Geneva
KW  - Social security
KW  - Employers' liability insurance
N1  - At head of title: International labour office
ER  -