TY  - BOOK
AU  - Hopkins,Edward Scott
AU  - Schulye,Wilmer Henry
TI  - The Practice of sanitation
U1  - 614 
PY  - 1958///
CY  - Baltmore
PB  - Williams and Williams
KW  - Sanitation
KW  - Public health
KW  - Sanitary engineering
N1  - Includes index
ER  -