Vocal Leadership: 7 Minutes a Day to Communication Mastery, with a foreword by Roger GoodellAudiolibroVocal Leadership: 7 Minutes a Day to Communication Mastery, with a foreword by Roger GoodelldiArthur Samuel JosephValutazione: 0 su 5 stelle0 valutazioniSalva Vocal Leadership: 7 Minutes a Day to Communication Mastery, with a foreword by Roger Goodell per dopo