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Are you Nando Geronimi, author of the books below?
Giochi matematici del Medioevo by Nando Geronimi I giochi di Martin Gardner by Nando Geronimi Giochi matematici 1996 by Nando Geronimi Giocando con i numeri by Nando Geronimi Alice & Bob 49. I giochi di Martin Gardner by Nando Geronimi Giochi matematici by Centro Pristem


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