2 1 10 Jürgen Habermas Primary Author Adorno. Theodor W. Primary Author Sánchez Vázquez Adolfo Director Popper. Karl R. Primary Author Dahrendorf. Ralf Primary Author mixed material 968419045X Mexico DF Editorial Grijalbo 1978 Jürgen Habermas Primary Author Pere Fabra Translator Daniel Gamper Translator Francisco Javier Gil Martín Translator José Luis López de Lizaga Translator Pedro Madrigal Translator Juan Carlos Velasco Translator mixed material 9788449319419 España Editorial paidós 2006