5[26]Allan JA.1993.Fortunately there are substitutes for water otherwise our hydro-political futures would be impossible[A].In:ODA.Priorities for Water Resources Allocation and Management[C].London:ODA,13～26. 被引量：1
6[27]Allan J A.1994.Overall perspectives on countries and regions[A].In:Rogers P,ed.Water in the Arab World:Perspectives and Prognoses[C].Massachusetts:Harvard University Press,65～100. 被引量：1
7[28]Covich A.1993.Water and Ecosystems[A].In:Gleick PH,ed.Water in Crisis:A Guide to the World' s Fresh Water Resources[C].New York:Oxford University Press,40～55. 被引量：1
8[29]Gleick PH.2000.The changing water paradigm:Alookat twentyfirst century water resource development[J].WaterInt.,25:127～ 138. 被引量：1
9Shi J A,Wang Q,Chen G J,et al.Isotopic geochemistry of the groundwater system in arid and semiarid areas dan its significance:a case study in Shiyang river basin,Gansu province,northwest China.Envirnmental Geology,2001,40(4/5):557～ 565 被引量：1
