Socialism versus the state

Per Vandervelde, Emile, Kerr, Charles H.
Date 1919

The collapse of capitalism

Per Cahn, Herman
Date 1919

Craft unionism

DIGITAAL TE RAADPLEGEN IN DE LEESZAAL
Per Debs, Eugene V.
Date 1909

Anarchism and socialism

Zie CD-ROM 'Anarchy is Order'
Per Plechanov, Georgi
Date 1909

The International Socialist Review : a monthly journal of international socialist thought

Periodiciteit: maandelijks
Date 1900-1910

Karl Marx : biographical memoirs

Per Liebknecht, Wilhelm, Untermann, Ernest
Date 1901