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Are you Roberto Castro, author of the books below?
Cambalache by Roberto Castro Teoría social y salud by Roberto Castro Universitario campeón 2013 by Roberto Castro Il pifferaio magico by Roberto Castro Peruanos Power by Roberto Castro Peruanos Power by Roberto Castro From the Bleachers by Roberto Castro Expediente Rusia by Roberto Castro Padre Luminoso y otros poemas by Roberto Castro The Pied Piper of Hamelin by Roberto Piumini


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