by Stephen R. Covey
Audio Cassette
details (United States).
(see also: Audible Audiobook · Audio CD · eBook (Kindle))
details (United Kingdom).
(see also: Audio CD · MP3 CD · eBook (Kindle))
details (Germany).
(see also: Audible Hörbuch · Audio CD · Kindle Ausgabe)
details (Italy).
(see also: Audio CD · Audio CD · Formato Kindle)
ISBN: 978-0-671-01113-0
ISBN-10: 0-671-01113-8
Simon & Schuster Ltd · 1998