@misc{indiciaee60b1bdc2cfe, title = {Towards viable drinking water services.}, author = {J J Hukka and T S Katko}, year = {1997}, doi = {10.1111/j.1477-8947.1997.tb00689.x}, url = {https://pubmed.ncbi.nlm.nih.gov/12321853/}, note = {Source identifier: 12321853} }