Ortega y Wittgensteinby Jaime de Salas, José María Ariso, Rui Romao Bertrand, Antoni Defez, Ángeles Jiménez Perona, Mª del Carmen Paredes, Mariano Rodríguez, Vicente Sanfélix Vidarte, Karsten Schoellner, Astrid WagnerWriting a summary for young readers…For young readersBook data: Open Library