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Social change
284
Social conditions
60
Economic development
23
Social aspects
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Case studies
16
Congresses
14
Politics and government
14
History
13
Social history
13
Sociology
12
Social policy
10
Social problems
10
Economic conditions
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Technology
8
Community development
7
Industries
7
Political sociology
7
Social prediction
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Civilization, Modern
6
Economic policy
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Forecasting
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Power (Social sciences)
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Civilization
5
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5
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5
Research
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Rural conditions
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Social action
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