@article{100599, author = {Zahrer, L.}, url = {http://digitallibrary.un.org/record/100599}, title = {Waste water removal in rural areas : possible solutions and problems /}, publisher = {UN,}, recid = {100599}, pages = {10 p.}, address = {Geneva :. 1982-05-10}, year = {1982}, month = {May}, }