Appropriate technology for water supply and sanitation : technical and economic options /

Lignende værker

• Appropriate techonology for water supply and sanitation : a planner's guide /
  af: Kalbermantten, John M.
  Udgivet: (1980)
• Appropriate technology for water supply and sanitation : meeting the por for water supply and waste disposal /
  af: Golladay, Fredrick L.
  Udgivet: (1983)
• Appropriate technology for water supply and sanitation : sociocultural aspects of water supply and excreta disposal /
  af: Elmendorf, Mary Lindsay
  Udgivet: (1980)
• Appropriate technology for water supply and sanitation : health aspects of excreta and sullage management : a state-of-the-art review /
  af: Feachem, Richard G.
  Udgivet: (1980)
• Appropiate technology for water supply and sanitation : night-soil composting /
  af: Shuval, Hillel I.
  Udgivet: (1981)