He regarded these as a new form of organisation capable of overcoming the limitations of the old institutions of the labour movement , the trade unions and social democratic parties .
Pannekoek was best known for his writing on workers ' councils .
Pannekoek regarded these as a new form of organisation capable of overcoming the limitations of the old institutions of the labour movement , the trade unions and social democratic parties .
Pannekoek was best known for his writing on workers ' councils .