by Dr Stephen R Covey
Paperback
details (USA).
(see also: Audible Audiobook · eBook (Kindle) · Audible Audiobook)
details (UK).
(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).
(see also: Kindle Ausgabe · Audio CD · MP3 CD)
details (Canada).
(see also: eBook (Kindle) · Audible Audiobook · Audible Audiobook)
ISBN: 978-0-7432-0683-9
ISBN-10: 0-7432-0683-5
Simon & Schuster · 2006