Author
United States
160 results
United States. Department of State
62 results
France
10 results
Korea (South)
10 results
India
9 results
Netherlands
8 results
China
7 results
Great Britain
7 results
Saudi Arabia
7 results
United States. General Accounting Office
7 results
Hungary
6 results
Ukraine
6 results
Germany
5 results
Greece
5 results
Japan
5 results
Mexico
5 results
Poland
5 results
Sweden
5 results
Australia
4 results
Brazil
4 results
Bulgaria
4 results
Finland
4 results
Italy
4 results
Lithuania
4 results
ProQuest (Firm)
4 results
Singapore
4 results
Switzerland
4 results
Argentina
3 results
Armenia (Republic)
3 results
Colombia
3 results
Croatia
3 results
Estonia
3 results
Euratom
3 results
Iceland
3 results
Morocco
3 results
Spain
3 results
Turkey
3 results
Algeria
2 results
Belgium
2 results
Canada
2 results
Czech Republic
2 results
Ghana
2 results
Indonesia
2 results
Israel
2 results
Kazakhstan
2 results
Libya
2 results
Malaysia
2 results
National Science Foundation (U.S.)
2 results
New Zealand
2 results
Norway
2 results
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