The Optimism Advantage: 50 Simple Truths to Transform Your Attitudes and Actions into ResultsE-bookThe Optimism Advantage: 50 Simple Truths to Transform Your Attitudes and Actions into ResultsdiTerry L. Paulson, Ph.D.Valutazione: 5 su 5 stelle5/5Salva The Optimism Advantage: 50 Simple Truths to Transform Your Attitudes and Actions into Results per dopo