by Dale Carnegie Training
Hardcover
details (UK).
(see also: eBook (Kindle) · Audible Audiobook · CD-ROM)
details (USA).
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details (Germany).
(see also: Kindle Ausgabe · CD-ROM)
details (Canada).
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ISBN: 978-0-85720-727-2
ISBN-10: 0-85720-727-X
Simon & Schuster UK · 2011