- Bakos, Zsigmond1
- Baldwin, Hanson Weightman1
- Balkan Section1
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- Barber, Noel1
- Bazarbaev, Zhumanazar1
- Belarusfilm1
- Belügyminisztérium Központi Irattára1
- Bodó, György1
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- British Broadcasting Corporation, Written Archive Centre1
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- Bulgarian Unit1
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- Conference on Labor Productivity1
- Constitutional and Legal Policy Institute at OSI-Budapest1
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