Ámbito geográfico
SOVIET UNION
UNITED STATES
61
UNIÓN SOVIÉTICA
48
UNIÓN SOVIÉTICA
31
RUSSIA
26
GERMANY
16
EUROPE, EASTERN
15
RUSSIA (FEDERATION)
14
EUROPE
12
LATIN AMERICA
10
ARGENTINA
9
CHINA
8
ALEMANIA
7
GREAT BRITAIN
6
RUSIA
6
CUBA
5
ESTADOS UNIDOS
5
JAPAN
5
DEVELOPING COUNTRIES
4
FRANCE
4
AFRICA
3
COMMUNIST COUNTRIES
3
ITALY
3
RUSIA (FEDERACIÓN)
3
ASIA
2
BERLIN
2
BULGARIA
2
EASTERN FRONT
2
EUROPA
2
FORMER SOVIET REPUBLICS
2
GRAN BRETAÑA
2
MOSCOW (RUSSIA)
2
POLAND
2
AFGHANISTAN
1
ASIA CENTRAL
1
ASIA, CENTRAL
1
BALTIC STATES
1
BERLIN (GERMANY)
1
BRAZIL
1
CARIBBEAN AREA
1
CENTRAL AMERICA
1
DENMARK
1
EAST ASIA
1
ESPACIO EXTERIOR
1
EURASIA
1
EUROPA ORIENTAL
1
EUROPEAN ECONOMIC COMMUNITY COUNTRIES
1
FRANCIA
1
FRENTE OCCIDENTAL
1
GRAN BRETAÑA
1
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