Learned Optimism
Seligman, Martin E. P.
Learned Optimism How to Change Your Mind and Your Life - New York Vintage Books, 2006 - x, 319 p.
9781400078394
Optimism, Mind, Life
155.2 / SEL
Learned Optimism How to Change Your Mind and Your Life - New York Vintage Books, 2006 - x, 319 p.
9781400078394
Optimism, Mind, Life
155.2 / SEL