by Edward de Bono
Paperback
details (UK).
(see also: eBook (Kindle))
details (USA).
(see also: Audible Audiobook)
details (Germany).
(see also: Kindle Ausgabe)
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-14-023830-3
ISBN-10: 0-14-023830-1
Penguin · 1994