Discrimination

3

Equality

3

Women

3

Nationalism

2

Republicanism

2

Adult education

1

Capitalism

1

Communism

1

Communist Party policy

1

Emigration and immigration

1

Foreign policy

1

Historical materialism

1

Imperialism

1

Inflation

1

International relations

1

Marxism

1

Race and racism

1

Racial discrimination

1

Sectarianism

1

Teachers

1

1973

2

1977

2

1946

1

1950

1

1953

1

1972

1

1974

1

1976

1

1980

1