TY - BOOK AU - Gonzalez, Cristian||Carlevaro, Fabrizio TI - Costing Improved Water Supply Systems for Low-income Communities: A Practical Manual KW - Technology & Engineering||Environmental||General||Science||Applied Sciences||Science||Environmental Science (see Also Chemistry||Environmental) UR - https://library.oapen.org/bitstream/20.500.12657/43798/1/external_content.pdf ER -