Ámbito geográfico
LATIN AMERICA
ARGENTINA
9
AMÉRICA LATINA
7
AMÉRICA LATINA
4
EUROPE
3
UNITED STATES
3
BRAZIL
2
CARIBBEAN AREA
2
DEVELOPING COUNTRIES
2
SOVIET UNION
2
URUGUAY
2
CHILE
1
ESPAÑA
1
ESTADOS UNIDOS
1
EUROPE, EASTERN
1
FOREIGN RELATIONS
1
JAPAN
1
MEXICO
1
NICARAGUA
1
PAMPAS (ARGENTINA)
1
SPAIN
1
WEST INDIES
1