TY  - BOOK
ED  - League of Nations. 
ED  - Health Organisation.
TI  - European Conference on Rural Hygiene / League of Nations and Health Organisation
T2  - Series League of Nations publications. 3, Health, 1931. III. 11 
U1  - 362.104257 23
PY  - 1931///
CY  - Geneva : 
PB  - League of Nations, 
KW  - Rural health
N1  - Vol. 2--
ER  -