by: Kenneth H. Blanchard Ph.D. · Spencer Johnson M.D.
Paperback
details (UK).
(see also: Audio CD · Audio CD · Audio CD)
details (USA).
(see also: Audio Cassette · Audio Cassette · Audio CD)
details (Canada).
(see also: Audio CD · Audio CD · Audio CD)
ISBN: 978-0-00-218061-0
ISBN-10: 0-00-218061-8
HarperCollins · 1983