La noche oscura del alma/ The Dark Night of the SoulRuben H. Rios · First published 2007Open the Tome
Friedrich Nietzsche Y La Vigencia del Nihilismo/ Friedrich Nietzsche and the Relevance of Nihilism (Intelectuales / Intellectuals)Ruben H. Rios · First published 2005Open the Tome
Stephen Hawking Y El Destino Del Universo/ Stephen Hawking and the Universe Destiny (Intelectuales / Intellectuals)Ruben H. Rios · First published 2003Open the Tome
