Ámbito geográfico
LATIN AMERICA
AMÉRICA LATINA
331
ARGENTINA
227
UNITED STATES
177
AMÉRICA LATINA
151
CARIBBEAN AREA
121
SPAIN
107
AMERICA
67
EUROPE
51
BRAZIL
32
ESTADOS UNIDOS
30
MEXICO
29
CHILE
28
COLOMBIA
24
DEVELOPING COUNTRIES
24
EUROPEAN UNION COUNTRIES
18
CUBA
15
ASIA
14
GREAT BRITAIN
12
PERU
12
AFRICA
11
ESPAÑA
11
FOREIGN COUNTRIES
11
SOVIET UNION
10
VENEZUELA
10
BOLIVIA
9
CHINA
9
ESPAÑA
9
EUROPE, EASTERN
9
JAPAN
9
PORTUGAL
9
SOUTH AMERICA
9
SOUTHERN CONE OF SOUTH AMERICA
9
URUGUAY
9
AMÉRICA
7
COLONIES
7
EAST ASIA
7
EUROPEAN ECONOMIC COMMUNITY COUNTRIES
7
EUROPE, SOUTHERN
6
MÉXICO
6
NORTH AMERICA
6
CARIBE (REGIÓN)
5
CENTRAL AMERICA
5
COSTA RICA
5
FRANCE
5
PARAGUAY
5
PERÚ
5
BRASIL
4
CANADA
4
EUROPA
4
más ...