Geography
United States
1,129 results
Europe
106 results
France
80 results
Developing countries
77 results
Great Britain
73 results
Japan
70 results
Germany
60 results
China
58 results
Soviet Union
51 results
California
41 results
Massachusetts
41 results
Russia (Federation)
39 results
European Union countries
38 results
Europe, Eastern
36 results
New York (State)
35 results
Italy
29 results
New York
29 results
Latin America
27 results
Mexico
26 results
Asia
21 results
India
20 results
Paris
19 results
Cambridge
16 results
Canada
15 results
Boston
14 results
Chile
13 results
England
12 results
Israel
12 results
Middle East
12 results
Europe, Central
11 results
North America
11 results
Cambridge (Mass.)
10 results
Iran
10 results
New York (N.Y.)
10 results
Spain
10 results
Africa
9 results
Austria
9 results
Finland
9 results
Los Angeles
9 results
Sweden
9 results
États-Unis
9 results
Africa, Sub-Saharan
8 results
Brazil
8 results
East Asia
8 results
Germany (West)
8 results
Netherlands
8 results
Rome
8 results
Venezuela
8 results
Islamic countries
7 results
Paris (France)
7 results
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