by William Ury
Paperback
details (UK).
(see also: eBook (Kindle))
details (USA).
(see also: Audible Audiobook · eBook (Kindle))
details (Germany).
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details (Canada).
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ISBN: 978-0-340-92380-1
ISBN-10: 0-340-92380-6
Hodder Paperbacks · 2008