TY  - BOOK
AU  - Okun, D. A.
AU  - Ponghis, G.
TI  - Community wastewater collection and disposal
SN  - 92-4-156045-2
U1  - 614.7 
PY  - 1975///
CY  - Geneva
PB  - World Health Oraganization
KW  - WHO
KW  - Public health -- Epidemiology
N1  - Gift; WHO, public health, epidemiology, global health
ER  -