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¡Toma el Control! Descubre Tu Fuerza Interior, Construye Relaciones Duraderas y Vive la Vida Que Te Gusta / Take Command

Dale Carnegie

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Dale Carnegie'un diğer kitapları

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Dale Carnegie — author photo

Dale Harbison Carnegie was an American writer and lecturer and the developer of famous courses in self-improvement, salesmanship, corporate training, public speaking, and interpersonal skills. Source: wikipedia

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