TY  - BOOK
AU  - Petrik,Milivoj
TI  - The training of sanitary engineers: schools and programmes in Europe and in the Unites States
U1  - 628.0711 
PY  - 1956///
CY  - Geneva
PB  - World Health Organization
KW  - Sanitary engineering
KW  - United States
KW  - Public health
KW  - Sanitary engineers - Training of - United States
ER  -