Ámbito geográfico
UNITED STATES
129
ESTADOS UNIDOS
22
ARGENTINA
21
LATIN AMERICA
18
DEVELOPING COUNTRIES
8
AMÉRICA LATINA
7
FRANCE
7
GREAT BRITAIN
7
EUROPE
6
CHILE
5
AMÉRICA LATINA
4
BRAZIL
4
COLOMBIA
4
BOLIVIA
3
PAÍSES EN DESARROLLO
3
PERU
3
AFRICA
2
AMERICA
2
CALIFORNIA
2
EL SALVADOR
2
GRAN BRETAÑA
2
GRAN BRETAÑA
2
HAITI
2
KENYA
2
MEXICO
2
SOUTHERN STATES
2
URUGUAY
2
AFRICA, ENGLISH-SPEAKING
1
AFRICA, SOUTHERN
1
AFRICA, SUB-SAHARAN
1
ALABAMA
1
ARAB COUNTRIES
1
BRASIL
1
CANADA
1
CARIBBEAN AREA
1
CENTRAL AMERICA
1
CHINA
1
COCHABAMBA
1
COCHABAMBA (DEPARTMENT)
1
COCHABAMBA (DEPARTMENTO)
1
COMMUNIST COUNTRIES
1
CONGO (DEMOCRATIC REPUBLIC)
1
CONGO (REPÚBLICA DEMOCRÁTICA)
1
CONNECTICUT
1
DURHAM (N.C.)
1
ENGLAND
1
EUROPA
1
EUROPE, CENTRAL
1
EUROPE, EASTERN
1
FOREIGN COUNTRIES
1
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