Education 9 Economic conditions 7 Research 6 Economic history 5 Medicine 5 Chinese poetry 3 Economic policy 3 Gehiago ... History and criticism 3 Politics and government 3 Social conditions 3 Study and teaching 3 Agriculture 2 Antiquities 2 Chinese language 2 Economics 2 History 2 Master of business administration degree 2 Psychology 2 Science 2 Sociology 2 Textbooks 2 17.01 linguistics: general 1 83.30 economic conditions, development and structure: general 1 Analysis 1 Animal culture 1 Animals 1 Antiquities, Prehistoric 1 Aspect économique 1 Autonomy and independence movements 1 Business 1 gutxiago ...