TY  - BOOK
AU  - International Labour Office
ED  - International Labour Office
TI  - Administrative practice of social insurance
T2  - "Its, studies and reports, New series. 40."
U1  - "X:9588.1.N5t, J5/UN" 
PY  - 1955///
CY  - Geneva
PB  - ILO       
KW  - Labour Economics - Social Insurance
ER  -