TY - GEN TY - GEN T1 - Water Resources Planning - Manual of Water Supply Practices, M50 (2nd Edition) A1 - AWWA Staff A2 - American Water Works Association LA - eng PB - American Water Works Assoc YR - 2006 UL - https://kansalliskirjasto.finna.fi/Record/nelli06.3360000000000289 SN - 1-58321-471-2 SN - 1-61583-767-1 SN - 1-61300-032-4 KW - Environmental Sciences : Sustainable Development ER -