TY  - BOOK
ED  - International Labour Office
TI  - Voluntary sickness insurance: Collection of national studies (law and statistics)
T2  - Its Studies and reports, Series M (Social insurance)
AV  - HD4813 .I4 ser. M, no. 7
PY  - 1927///
CY  - Geneva
KW  - Health insurance
N1  - At head of title: International labour office
ER  -