Autores

•  Karl Marx (3)
•  Pedro Ramiro (2)
•  Esther Vivas (1)
•  John Holloway (1)
•  Anne Le Strat (1)
•  Angel Ferrero (1)
•  Domenico Moro (1)
•  Marcello Musto (1)
•  Carmela Negrete (1)
•  John Bellamy Foster (1)
•  José Luis Sampedro (1)
•  Albert Sales I Campos (1)
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