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- [8] A case study on the economics of thinning in the wildland urban interface WESTERN JOURNAL OF APPLIED FORESTRY, 2004, 19 (01): : 60 - 65
- [9] THE ECONOMICS OF LEAK DETECTION AND REPAIR - A CASE-STUDY JOURNAL AMERICAN WATER WORKS ASSOCIATION, 1983, 75 (01): : 28 - 34