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Displaying items 261-270

30 -Social Sciences theories and methodologies. Sociography. Gender studies (1)
311 - Statistics as a science. Statistical theory (1)
314 - Demography. Population studies (1)
331 - Labour. Employment. Work. Labour economics. Organization of labour. (1)
342 - Public law. Constitutional law. Conflict of laws (1)
371 - Education and teaching organization and management (1)
372 - Kinds of school providing kindergarten and elementary education (1)
376 - Education, teaching, training of special groups of persons. Special schools (1)
61 - Medical sciences (1)
614 - Public health and hygiene. Accident prevention (1)