Trotsky, Leon

9

Cannon, James P

7

Warde, William F

2

Goldman, Albert

1

Hansen, Joseph

1

Lenin, Vladimir Ilyich

1

Morrow, Felix

1

Munis, Grandizo

1

Communism

5

Lectures, sermons and speeches

2

Marxism

2

Stalinism

2

Birth control

1

Conferences

1

Conspiracy

1

Evolution

1

History

1

Imperialism

1

Leninism

1

Peace issues

1

Political leaders

1

Political parties

1

Population

1

Revolutionary organisations

1

Revolutionary socialism

1

Socialism

1

Spanish Civil War (1936-1939)

1

Trials

1

Workers

1

World War Two (1939-1945)

1

1942

4

1960

2

1931

1

1932

1

1933

1

1935

1

1936

1

1938

1

1940

1

1943

1

1944

1

1951

1

1953

1

1957

1

1958

1

1962

1

1963

1