by Stephen R. Covey
Paperback
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 (Canada).
(see also: Audio CD · Audio CD · eBook (Kindle))
ISBN: 978-0-671-79280-0
ISBN-10: 0-671-79280-6
Fireside Press · 1992