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Displaying items 11-20

32 - Politics (2)
36 - Safeguarding the mental and material necessities of life (2)
37 - Education (2)
502 - The environment and its protection (2)
68 - Industries, crafts and trades for finished or assembled articles (2)
Intel·ligència artificial (2)
Pandèmia de COVID-19, 2020- (2)
Política pública (2)
Serveis públics (2)
17 - Moral philosophy. Ethics. Practical philosophy (1)