TY  - BOOK
ED  - European Seminar for Sanitary Engineers
ED  - World Health Organization.
TI  - Design and operation of septic tanks
SN  - 9241400188
PY  - 1953///
CY  - Geneva
PB  - World Health Organization
KW  - Sewage
KW  - congresses
UR  - http://apps.who.int/iris/
ER  -