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Displaying items 221-230

314 - Demography. Population studies (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)
616.1 - Pathology of the circulatory system, blood vessels. Cardiovascular complaints (1)
663/664 - Food and nutrition. Enology. Oils. Fat (1)
68 - Industries, crafts and trades for finished or assembled articles (1)