WHO -Geneva, CH, World Health Organization,
“Environmental health reference collection”. GELNET, Office of Global and Integrated Environmental Health, World Health Organ, Geneva, Switzerland, p. WP 5.1 file (188 Kb), 1994.
WHO -Geneva, CH, World Health Organization en Geneva, C. H. W. S. S. C. C. Work,
“Operation and maintenance of urban water supply and sanitation systems : a guide for managers”. World Health Organization (WHO), Geneva, Switzerland, p. ix, 102 p.: 13 fig., 7 tab., 1994.
WHO -Geneva, CH, World Health Organization,
“Programme for control of diarrhoeal diseases : ninth programme report 1992-1993”. World Health Organization, Diarrhoeal Diseases Control Programme, Geneva, Switzerland, p. iv, 107 p.: 25 boxes, 12 fig., 13 tab., 1994.
WHO -Geneva, CH, World Health Organization en Geneva, C. H. W. S. S. C. C. Work,
“Report of the meeting : working group on sanitation promotion, Water Supply and Sanitation Collaborative Council, 1-3 March, Thun, Switzerland”. World Health Organization (WHO), Geneva, Switzerland, p. 16 p.: 1 tab., 1994.
WHO -Geneva, CH, World Health Organization en Geneva, C. H. W. S. S. C. C. Work,
“[Report of the second meeting : Working Group on Promotion of Sanitation Water Supply and Sanitation Collaborative Council, 3-5 October 1994, Hilterfingen, nr. Thun, Switzerland : various papers]”. World Health Organization (WHO), Geneva, Switzerland, p. various papers: fig., map, tab., 1994.
WHO -Geneva, CH, World Health Organization, Rome, I. T. Instituto, Ouagadougou, B. F. U. N. I. C. E. F. -, Bobo-Dioulasso, B. F. Centre Mur, BF, B. Faso. Mini, en London, G. B. London Sch,
“Saniya : a public health communications programme in a West African town”. Burkina Faso, Ministere de la Sante, Ouagadougou, Burkina Faso, p. 26 p., 1994.
WHO -Geneva, CH, World Health Organization en Geneva, C. H. W. S. S. C. C. Work,
“Working group on institutional management options : report of the first seminar held from May 31 to June 2, 1994 in Louveciennes, France”. Water Supply and Sanitation Collaborative Council, WSSCC, Geneva, Switzerland, p. 116 p.: fig., tab., 1994.