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Books By David Niven - Author
David Niven, Ph.D., bestselling author of the 100 Simple Secrets series, is a psychologist and social scientist who teaches at Ohio State University.
David Niven, Ph.D., es el autor de los bestsellers internacionales Los 100 Secretos de la Gente Exitosa, y Los 100 Secretos de las Buenas Relaciones. Es psicólogo y científico social, y enseña en la Florida Atlantic University.
