TY  - BOOK
AU  - Ehlers,Victor Marcus
AU  - Steel,E.W.
TI  - Municipal and rural sanitation,
U1  - 628.7 
PY  - 1950///
CY  - New York
PB  - McGraw-Hill
KW  - Public health
KW  - Rural health
KW  - Sanitary engineering
KW  - Sanitation
N1  - 0; 0; 0; 628_700000000000000_EHL
ER  -