TY - GEN ED - World Health Organization Expert Committee on Environmental Sanitation (1951 : Geneva). TI - Expert Committee on Environmental Sanitation : second report [of a meeting held in Geneva from 15 to 20 October 1951] T2 - (WHO technical report series ; 47) SN - 92-4-120047-2 PY - 1952/// CY - Geneva : PB - World Health Organization KW - Environmental health KW - Sanitary engineering ER -