Geography
United States
2,540 results
India
702 results
Great Britain
499 results
Europe
135 results
China
94 results
Developing countries
92 results
South Asia
85 results
Asia
67 results
England
44 results
États-Unis
43 results
France
34 results
California
33 results
European Union countries
33 results
New York (State)
33 results
Canada
31 results
Australia
30 results
New York
26 results
South Africa
25 results
West (U.S.)
25 results
Africa
24 results
Case studies
24 results
Soviet Union
24 results
Latin America
23 results
Sri Lanka
21 results
Japan
20 results
Germany
19 results
New York (N.Y.)
19 results
Mexico
18 results
Illinois
17 results
Pakistan
16 results
Colorado
15 results
Inde
15 results
Bangladesh
14 results
Wales
14 results
Germany (West)
13 results
Grande-Bretagne
13 results
Chicago
12 results
European Economic Community countries
12 results
North America
12 results
Michigan
11 results
Middle East
11 results
Russia (Federation)
11 results
Los Angeles
10 results
USA
10 results
Ireland
9 results
Israel
9 results
Pacific Area
9 results
Wisconsin
9 results
Europe, Eastern
8 results
Islamic countries
8 results
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