How does the party of left socialist revolutionaries (internationalists) on the tasks of trade unions

Party of the left socialist revolutionaries.As the party of left socialist revolutionaries (internationalists) is watched on the tasks of trade unions: [leaflet].- B. M.: Banner of Labor, [1921].-2 s .. -.1. People (collection).Electronic Source: PBPlace of Storage Original: GPIB.Center for socio-political history