Ámbito geográfico
ARGENTINA
459
LATIN AMERICA
264
UNITED STATES
154
DEVELOPING COUNTRIES
99
BRAZIL
47
CHILE
34
SOVIET UNION
32
CHINA
30
GREAT BRITAIN
30
MEXICO
26
GERMANY
25
CANADA
22
EUROPE
19
AMÉRICA LATINA
18
CARIBBEAN AREA
18
COLOMBIA
18
EUROPE, EASTERN
17
JAPAN
15
PERU
14
EUROPEAN UNION COUNTRIES
13
FRANCE
13
ESTADOS UNIDOS
12
SOUTHERN CONE OF SOUTH AMERICA
11
SPAIN
11
EUROPEAN ECONOMIC COMMUNITY COUNTRIES
10
INDIA
10
RUSSIA (FEDERATION)
10
VENEZUELA
9
AMÉRICA LATINA
7
EAST ASIA
7
PAÍSES EN DESARROLLO
7
AUSTRALIA
6
BRASIL
6
COMMUNIST COUNTRIES
6
CUBA
6
GERMANY (WEST)
6
SOUTH AMERICA
6
COSTA RICA
5
ECUADOR
5
URUGUAY
5
ASIA
4
BOLIVIA
4
BUENOS AIRES (PROVINCE)
4
ITALY
4
AFRICA
3
ASIA, SOUTHEASTERN
3
BUENOS AIRES (ARGENTINA : PROVINCE)
3
CENTRAL AMERICA
3
CÓRDOBA (ARGENTINA : PROVINCE)
3
EUROPA ORIENTAL
3
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