by: Stephen R. Covey · A. Roger Merrill · Rebecca R. Merrill
Paperback
details (USA).
(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (UK).
(see also: Audible Audiobook · eBook (Kindle) · eBook (Kindle))
details (Germany).
(see also: Audible Hörbuch · Kindle Ausgabe · Kindle Ausgabe)
details (Canada).
(see also: eBook (Kindle) · eBook (Kindle) · Audible Audiobook)
ISBN: 978-0-684-80203-9
ISBN-10: 0-684-80203-1
Free Press · 1996