Subject
Europe History
16
Great Britain Foreign relations
14
Europe Politics and government
12
Great Britain History
12
Great Britain Politics and government
5
Enlightenment
4
Great Britain
4
Revolutions
4
United States Foreign relations
4
Europe Foreign relations
3
Europe Kings and rulers
3
Great Britain Colonies
3
Sociology
3
United States History
3
Africa History
2
Church and state
2
Colonies
2
English literature History and criticism
2
Europe Relations
2
Great Britain Kings and rulers
2
Great Britain Relations
2
Social classes
2
Soviet Union Foreign relations
2
World history
2
World politics
2
Abortion
1
Abortion History
1
Abortion Law and legislation History
1
Agriculture Economic aspects
1
Agriculture Economic aspects History
1
America Discovery and exploration British
1
Archaeoastronomy
1
Architecture History
1
Arms control
1
Art and literature
1
Astronomy Mathematics
1
Birds
1
Birth control History
1
British
1
Bureaucracy History
1
Burgundy (France) History
1
Business ethics
1
Capital market
1
Child development
1
Church and state History
1
Civilization, Medieval
1
Clothing and dress History
1
Coinage History
1
Commodity futures
1
Communicable diseases Epidemiology
1
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