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Boykott, Sperre und Aussperrung : eine sozialrechtliche Studie
Maschke, Richard, (1911)
Strike across the Empire : the seamen's strike of 1925 ; in Britain, South Africa and Australasia
Hirson, Baruch, (1992)
Marxism and trade union struggle : the General Strike of 1926
Cliff, Tony, (1986)