An integrated approach to wastewater management : deciding where, when, a. how much to invest. - Washington : The World Bank, 1999. - xiv, 46p. : fig. ; 23 cm.см.. - (Directions in development). - ISBN 0-8213-4467-6[MFN: 13441]
UDC: 330.15 + 628.394
• Boland, John (auth.);
E 72.310/3 = 330.15/M-30 - Civil Education Reading Hall