TY  - BOOK
AU  - Ehlers,Victor Marcus
AU  - Steel,E.W.
TI  - Municipal and rural sanitation
U1  - 628 23
PY  - 1950///
CY  - New York
PB  - McGraw-Hill
KW  - Sanitation
KW  - Sanitary engineering
KW  - Public health
KW  - Rural health
N1  - Includes index
ER  -