Subject
Capital
10
Economics
8
History
8
Politics and government
6
Socialism
6
Communism
5
Wages
3
Communists
1
Economic conditions
1
Foreign relations
1
Free trade
1
Human rights
1
International organization
1
Irish question
1
Marxian economics
1
Northern War, 1700-1721
1
Political activity
1
Socialism in Germany
1
Value
1
Views on Ireland
1
Working class
1