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Displaying items 11-20

32 - Politics (1)
331 - Labour. Employment. Work. Labour economics. Organization of labour. (1)
338 - Economic situation. Economic policy. Management of the economy. Economic planning. Production. Services. Prices (1)
342 - Public law. Constitutional law. Conflict of laws (1)
346 - Economic law. Law of government control of the economy (1)
371 - Education and teaching organization and management (1)
614 - Public health and hygiene. Accident prevention (1)
629 - Transport vehicle engineering (1)
9 - geography. Biography. History (1)
Absentisme laboral (1)