by Spencer Johnson
Audio Cassette
details (USA).
(see also: eBook (Kindle) · CD-ROM · Audible Audiobook)
details (United Kingdom).
(see also: eBook (Kindle) · CD-ROM · Audio CD)
details (Germany).
(see also: Audible Hörbuch · Kindle Ausgabe · CD-ROM)
details (Canada).
(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
ISBN: 978-0-671-04334-6
ISBN-10: 0-671-04334-X
Simon & Schuster Audio · 1998