Proceedings of the Meeting of the Operation and Maintenance Working Group, Geneva, 19-22 June 1990 : Volume 2: Case studies on operation and maintenance of rural and urban water supply systems. 

 - 131p. 
<br/><br/> Organized with the support of IRC, International Water and Sanitation Centre, Netherlands, WASH (Water and Sanitation Project, USA, WB/UNDP (UNDP/World Bank Water and Sanitation Programme) ; co-sponsored by GTZ. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply<br/>Sanitation<br/>Maintenance