TY  - GEN
AU  - Mara, Duncan
TI  - Low-cost urban sanitation
SN  - 0471961639
PY  - 1996///
CY  - Chichester
PB  - John Wiley
KW  - SEWAGE
KW  - SEWAGE TREATMENT
KW  - SEWERS
KW  - SANITARY ENGINEERING
N1  - Index included
ER  -