Martin E.P. Seligman
What You Can Change . . . and What You Can't*
The Complete Guide to Successful Self-Improvement
Martin E.P. SeligmanE-bok
116,-
HBR's 10 Must Reads on Mental Toughness (with bonus interview "Post-Traumatic Growth and Building Resilience" with Martin Seligman) (HBR's 10 Must Reads)
Harvard Business Review
Paperback
255,-