TY  - BOOK
AU  - Feachem, Richard
TI  - Water, wastes and health in not climates: Edited by Richard Feachem, Michael McGarry andDuncan Hara
SN  - 0-471-99410-3.
U1  - 628.2 
PY  - 1977///
CY  - London
PB  - John Wiley
KW  - Sewage - purification Refine and disposal Sewage - environment - aspects
ER  -