Ámbito geográfico
UNITED STATES
ESTADOS UNIDOS
17
EUROPE
5
SPAIN
3
JAPAN
2
LATIN AMERICA
2
RUSSIA (FEDERATION)
2
AMÉRICA LATINA
1
ARGENTINA
1
BOSTON
1
EUROPE, EASTERN
1
GERMANY
1
HOLLYWOOD (LOS ANGELES, CALIF.)
1
ITALIA
1
ITALY
1
KOREA (SOUTH)
1
KOSOVO (SERBIA)
1
LAS VEGAS (NEV.)
1
MASSACHUSETTS
1
POLAND
1
RESEARCH
1
SOUTH BOSTON (BOSTON, MASS.)
1
SOVIET UNION
1
YUGOSLAVIA
1