TY  - BOOK
AU  -  World Health Organization 
TI  - Guidelines for safe recreational water environments
SN  - 92 4 154580 1
U1  - WA820 
PY  - 2003///
CY  - Geneva
PB  - W H O
KW  - Swimming Pools
KW  - Water Quality
N2  -  Water Quality, Swimming Pools
ER  -