00504nam a2200169 a 450000100080000000500110000800800410001910000230006024500880008326000320017130000090020349000300021265300260024265300300026865300210029865300150031910021541996-02-02               bl uuuu     u0uu1 u    #d1 aSIMPSON-HEBERT, M.  aMethods for gathering socio-cultural data for water supply and Sanitation projects.  aWashington: TAG, [19--].c0  a29p.  a(TAG. Technical Note, 1).  aABASTECIMENTO DE AGUA  aINFORMACAO SOCIO-CULTURAL  aMETODO DE COLETA  aSANEAMENTO