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Publisher
- United States. Joint Publications Research Service 50
- World Bank 27
- Middle East Economic Digest Ltd. 19
- Associates for Middle East Research 16
- Maktab al-Dirāsāt al-Lubnānīyah wa-al-ʻArabīyah 16
- Unesco 14
- United Nations 14
- Food and Agriculture Organization of the United Nations 12
- Jordan Press Foundation 9
- Geological Survey (U.S.) 8
- Pergamon Press (Oxford, England) 8
- Balkema-proceedings and monographs in engineering, water, and earth sciences 7
- International Desalination Association 7
- Jerusalem Post Press 7
- United States. Government Printing Office 7
- Jāmiʻah al-Urdunīyah 6
- United States. Environmental Protection Agency 6
- Arab Centre for the Studies of Arid Zones and Dry Lands 5
- Jāmiʻah al-Urdunīyah. Markaz al-Buḥūth wa-al-Dirāsāt al-Māʼīyah 5
- United States. Congress. Office of Technology Assessment 5
