Morin, Amy, 13 things mentally strong people don't do : 13 things mentally strong people avoid and how you can become your strongest and best self / Amy Morin - London : Harper Thorsons, 2015. - 1 online resource ISBN: 9780008105945 (ePub ebook) : Subjects--Topical Terms: Self-actualization (Psychology)Mental discipline Dewey Class. No.: 158.1 MO TH