SUBJECT
History
33,846
Politics and government
12,610
Economic conditions
11,800
Management
9,956
Study and teaching
9,683
Research
8,934
English language
8,440
Economic policy
8,016
Education
7,917
History and criticism
7,310
Social conditions
7,103
Economic aspects
6,990
Social aspects
6,783
Philosophy
6,346
Congresses
5,866
Foreign relations
5,282
Finance
5,008
Methodology
4,941
Economic development
4,634
Psychology
4,581
Women
4,547
Social sciences
4,491
Mathematical models
4,421
Economics
4,398
Science
4,351
Statistics
4,302
Law and legislation
4,153
Civilization
3,817
Mathematics
3,805
Social life and customs
3,609
Description and travel
3,436
Agriculture
3,347
Marketing
3,224
Data processing
3,021
Rhetoric
2,934
Accounting
2,931
Psychological aspects
2,894
Sociology
2,885
Industrial management
2,813
Environmental aspects
2,797
Philippines
2,795
Planning
2,740
Population
2,714
Personnel management
2,693
Art
2,589
Children
2,554
Grammar
2,524
Music
2,489
Government policy
2,459
Fiction
2,455
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