St. Petersburg Workers' Organisation organisation were carried in "Rabochaya Mysl" No. 11 in April 1901. St. Petersburg Workers' Organisation St. Petersburg Workers' Organisation was a socialist group, oriented towards economism, in St. Petersburg, Russian Empire. It was set up in the summer of 1900. Its appeal 'To the Workers of All Factories', published in its newspaper "Rabochaya Mysl" (, "Workers' Thought") No. 9, September 1900, called on the workers to organise circles for the working out of a programme of struggle and for mutual assistance. In the autumn of 1900, the Workers' Organisation merged with the St. Petersburg League of Struggle for the Emancipation
CAF Clubs of the 20th Century has not been considered. Clubs' performance on the first edition of the FIFA Club World Cup, held in Brazil in January 2000, has been included in the ranking. CAF's classification of African clubs is made on the following basis: Top Ten Africa's clubs of the 20th Century: Based on this statistical study, Egypt's Al-Ahly was named as "African club of the century" by the continental governing body on 31 December 2000. CAF Clubs of the 20th Century On 31 December 2000 the Confederation of African Football (CAF) has published a ranking with the most successful clubs of the 20th century