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Displaying items 11-20

55 - Geological sciences. Meteorology (2)
620 - Materials testing. Commercial materials. Economics of energy (2)
004 - Computer science (1)
30 -Social Sciences theories and methodologies. Sociography. Gender studies (1)
316 – Sociology. Communication (1)
336 – Finance. Banking. Money. Stock market (1)
339 - Trade. Commerce. International economic relations. World economy (1)
346 - Economic law (1)
35 - Public administration. Government. Military affairs (1)
36 – Welfare and social problems. Social work. Social welfare. Housing. Insurances (1)

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