National Housing AuthorityKhan, M.K.2007-11-121979-04-012007-11-121979http://hdl.handle.net/10625/2466Text1 digital file (112 p. : ill.)Application/pdfenSANITATION SERVICESLOW INCOMEURBAN AREASZAMBIASOCIAL SURVEYSURBANIZATIONHOUSINGEXPERIMENTATIONDESIGNINTERMEDIATE TECHNOLOGYMAINTENANCE AND REPAIRWorking Paper