共 50 条
- [1] MAINTENANCE AND OPERATION OF METROPOLITAN BOSTON SEWERS SEWAGE AND INDUSTRIAL WASTES, 1950, 22 (03): : 296 - 303
- [2] OPERATION AND MAINTENANCE OF IRRIGATION SYSTEMS - DISCUSSION TRANSACTIONS OF THE AMERICAN SOCIETY OF CIVIL ENGINEERS, 1952, 117 : 82 - 88
- [4] CONSTRUCTION AND MAINTENANCE OF INDUSTRIAL SEWERS SEWAGE AND INDUSTRIAL WASTES, 1954, 26 (11): : 1377 - 1381
- [5] MAINTENANCE-FREE PERIOD OF WELL OPERATION (DISCUSSION) NEFTYANOE KHOZYAISTVO, 1992, (03): : 29 - 32
- [6] SEWER SYSTEM OPERATION AND MAINTENANCE PROCEDURES AT MILWAUKEE - DISCUSSION SEWAGE WORKS JOURNAL, 1949, 21 (03): : 481 - 483
- [7] THE HARVARD PLAN FOR METROPOLITAN BOSTON WESTERN POLITICAL QUARTERLY, 1963, 16 (03): : 708 - 721
- [8] Benevolent hospitals in metropolitan Boston PUBLICATIONS OF THE AMERICAN STATISTICAL ASSOCIATION, 1913, 13 : 419 - 448
- [10] THE BOSTON METROPOLITAN PARK SYSTEM ANNALS OF THE AMERICAN ACADEMY OF POLITICAL AND SOCIAL SCIENCE, 1910, 35 (02): : 64 - 70