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Henri La Fontaine
18
Belgium
12
Information science
12
Paul Otlet
12
Unesco
12
Universal Bibliographic Repertory
12
Universal Decimal Classification
12
[INFO]Computer Science [cs]
12
archives
12
heritage
12
information technology
12
museum
12
search engine
12
Belgique
6
Camille Huysmans
6
Eugénie Hamer
6
Pacifisme
6
XXe siècle
6
[SHS.HIST]Humanities and Social Sciences/History
6