Expert Committee on Environmental Sanitation :
Expert Committee on Environmental Sanitation : second report [of a meeting held in Geneva from 15 to 20 October 1951]
- Geneva : World Health Organization, 1952.
- 21 p.
- World Health Organization technical report series ; no. 47 .
eng fre.
9241200472
Environmental health.
Sanitary engineering.
WA 670
eng fre.
9241200472
Environmental health.
Sanitary engineering.
WA 670