by The Dale Carnegie Organization
Audio CD
details (United States).
(see also: Audio CD · Audio CD · Audio CD)
details (UK).
(see also: Audio CD · Audible Audiobook · Audio CD)
details (Germany).
(see also: Audio CD · Audible Hörbuch)
details (Canada).
(see also: Audio CD · Audio CD · Audible Audiobook)
ISBN: 978-0-7435-7103-6
ISBN-10: 0-7435-7103-7