by Martin E. P. Seligman
Hardcover
details (USA).
(see also: eBook (Kindle) · Audible Audiobook)
details (UK).
(see also: eBook (Kindle))
details (Germany).
(see also: Kindle Ausgabe)
details (Canada).
(see also: eBook (Kindle))
ISBN: 978-1-61039-873-2
ISBN-10: 1-61039-873-4
PublicAffairs · 2018