共 50 条
- [1] The Chinese water resource: managing increasing demand and natural variations WATER RESOURCES SYSTEMS-HYDROLOGICAL RISK, MANAGEMENT AND DEVELOPMENT, 2003, (281): : 341 - 348
- [8] NATURAL FAMILY-PLANNING - DEMAND IS INCREASING BRITISH MEDICAL JOURNAL, 1993, 307 (6915): : 1359 - 1359