• 24 Books

• 15 Nietzsche, Friedrich Wilhelm, 1844-1900
• 7 Correspondence
• 6 Philosophers
• 6 Philosophy, German
• 5 Ethics
• 4 Philosophy, Modern
• 3 Aesthetics
• 3 Christianity
• 3 Greek drama (Tragedy)
• 3 History and criticism
• 3 Music
• 3 Philosophy and aesthetics
• 3 Tragic, The
• 2 Antichrist
• 2 Human beings
• 2 Philosophy
• 2 Schopenhauer, Arthur, 1788-1860
• 2 Superman (Philosophical concept)
• 1 Also sprach Zarathustra
• 1 Andreas-Salomé, Lou, 1861-1937
• 1 Aphorisms and apothegms
• 1 Criticism and interpretation
• 1 Education
• 1 Good and evil
• 1 History

• 6 Santiago Guervos, Luis Enrique de
• 3 Izquierdo, Maritza
• 2 Cano, Germán
• 2 Parmeggiani, Marco
• 2 Puertas Rivas, José Luis
• 1 Cano, Germán, 1969-
• 1 Koike, Ayako
• 1 Llinares, Joan B
• 1 López Castellón, Enrique
• 1 Madinabeitia, Maite
• 1 Muñoz, Jacobo
• 1 Neila, Manuel, 1950-
• 1 Nájera, Elena, 1974-
• 1 Pietrafesa, Luis B.
• 1 Quesada, Julio, 1950-
• 1 Romero Cuevas, José Manuel
• 1 Rubio, Andres
• 1 Serrano Marín, Vicente
• 1 Simón Fernández, Louis
• 1 Vermal, Juan Luis,

• 24 Spanish

• 6 Germany

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