by Stephen R. Covey
Taschenbuch
details (Canada).
(see also: eBook (Kindle) · eBook (Kindle) · Audible Audiobook)
details (UK).
(see also: eBook (Kindle) · Audible Audiobook · Audio Cassette)
details (Germany).
(see also: Kindle Ausgabe · MP3 CD · Kindle Ausgabe)
ISBN: 978-0-671-70863-4
ISBN-10: 0-671-70863-5
Free Press · 2004