displaying 47271 - 47280 authors in total 52290
- Unger, P. (1)
- Unger, R. L. (1)
- Ungut, A. (4)
- Uniformed Fire Officers Association (1)
- Uniformed Firefighters Association (1)
- Union Carbide Corporation (2)
- United Engineering Foundation, Incorporated (1)
- United Kingdom Department of the Environment (1)
- United Nations (2)
- United Nations Center for Regional Development (1)