Libraries

10

Marxism

8

Trade unions

4

Archives

3

Literature

3

Spanish Civil War (1936-1939)

3

History

2

Laws and legislation

2

Adult education

1

Building trade workers

1

Communism

1

Conferences

1

Construction industry

1

Co-operative movement

1

Co-operative societies

1

Economic policy

1

Education

1

Employee rights

1

Industrial disputes

1

International solidarity

1

Political parties

1

Politics

1

Printing industry

1

Trades councils

1

Trotskyism

1

Wages

1

Working conditions

1

1943

2

1945

2

2009

2

1934

1

1944

1

1946

1

1955

1

1986

1

1990

1

1994

1

2017

1