008830000a22002410004500 PH-MaWHO 20241108112341.0 WHO Scientific Group on Human Viruses in Water Wastewater and Soil (1978 : Geneva). 657389 Human viruses in water, wastewater and soil : report of a WHO scientific group [meeting held in Geneva from 23 to 27 October 1978]. 92-4-120639-X Geneva : World Health Organization, 1979. (WHO technical report series ; 639) 50p. WHO/HQ File eng Water microbiology 360048 Soil microbiology 318907 Viruses Isolation and purification 648901 Sewage 314270 World Health Organization 657390 http://whqlibdoc.who.int/trs/WHO_TRS_639.pdf MONO 8246 8246 0 0 0 0 WPRO WPRO 2021-05-23 0 WHO/HQ File 08246 2024-01-24 00:00:00 2021-05-23 MONO