TY  - BOOK
AU  - Huisman, L.
AU  - Wood, W.E. (joint author)
ED  - World Health Organization
TI  - Slow sand filtration: by L. Huisman and W.E. Wood
SN  - 9241540370
U1  - 628.1 HUI 
PY  - 1974///
CY  - Geneva
PB  - World Health Organization
KW  - Environmental health
KW  - Water treatment
N1  - Includes index
ER  -