Gutierrez, A. 2007. End of the class struggle? the theory of classes in political power and social classes from May 1968 and its peculiarity in relation to the Althusserian current. Mediações - Revista de Ciências Sociais. 12, 2 (Dec. 2007), 90–113. DOI:https://doi.org/10.5433/2176-6665.2007v12n2p90.