000 | nam a22 4500 | ||
---|---|---|---|
110 | _aElmendorf, Mary and Buckles, pPatricia | ||
245 | _aAppropriate technology for water supply and sanitation sociocultural aspects of water supply and excreta disposal | ||
260 |
_aUSA _bThe World Bank _c1980 |
||
942 | _c22 | ||
999 |
_c5599 _d5599 |