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
Implemented & Customized by: OpenLX

Powered by Koha