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- [22] PROCEEDINGS OF IWEM SEMINAR ON OPTIONS FOR SEWAGE-SLUDGE DISPOSAL JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1991, 5 (06): : 709 - 711
- [23] PROCEEDINGS OF IWEM TRAINING DAY ON DEVELOPMENTS IN WATER RETAINING STRUCTURES JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1991, 5 (06): : 707 - 708
- [25] PROCEEDINGS OF IWEM SYMPOSIUM ON GROUNDWATER POLLUTION AND AQUIFER PROTECTION IN EUROPE HELD ON 8-9 OCTOBER IN THE PALAIS-DES-CONGRES, PARIS JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1991, 5 (06): : 716 - 718
- [26] IWEM - 1988 ANNUAL SYMPOSIUM - RISK MANAGEMENT IN WATER AND ENVIRONMENTAL SERVICES - REPLY JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1988, 2 (06): : 623 - 625
- [28] PROCEEDINGS OF IWEM HONG-KONG BRANCH SEMINAR ON SLUDGE TREATMENT AND DISPOSAL JOURNAL OF THE INSTITUTION OF WATER AND ENVIRONMENTAL MANAGEMENT, 1992, 6 (01): : 110 - 111
- [29] SYMPOSIUM ON THE ECONOMICS OF LIABILITY JOURNAL OF ECONOMIC PERSPECTIVES, 1991, 5 (03): : 3 - 10