Voice Power: Using Your Voice to Captivate, Persuade, and Command AttentionHörbuchVoice Power: Using Your Voice to Captivate, Persuade, and Command AttentionvonRenee Grant-WilliamsBewertung: 4 von 5 Sternen4/5Voice Power: Using Your Voice to Captivate, Persuade, and Command Attention für später speichern