Publisher
- United Nations 2
- United States. Foreign Broadcast Information Service 2
- American University of Beirut 1
- British Broadcasting Corporation 1
- Canada. Department of National Defence. Operational Research and Analysis Establishment 1
- Christian Science Publishing Society 1
- Eidgenössische Technische Hochschule 1
- Environment and Policy Society 1
- Firmin-Didot (Firm) 1
- France. Documentation française 1
- Great Britain. Crown Agents for the Colonies 1
- Greenpeace International 1
- IC Publications 1
- International Water Resources Association 1
- Irgun ʻovde ha-mayim (Israel) 1
- Irrigation Service 1
- Jordan Press Foundation 1
- Lynne Rienner Publishers 1
- MEI Publications 1
- Markaz Ibn Khaldūn lil-Dirāsāt al-Inmāʼīyah 1