The call : an Organ of International Socialism. - British Socialist Party (London : Executive Committee of the British Socialist Party, 1918)
Redactie: Sam Lord, A.A. Watts, W. McLain
Beheer: Maiden Lane 21 a, Strand, London
Drukker/Drukkerij: National Labour Press, London
Engels
Krant
Keywords: 1 mei; Groot-Brittannië.