Hardcover
details (USA).(see also: Audible Audiobook · CD-ROM · eBook (Kindle))
details (United Kingdom).(see also: CD-ROM · CD-ROM · eBook (Kindle))
details (Germany).(see also: CD-ROM · Audible Hörbuch · Kindle Ausgabe)
details (Canada).(see also: CD-ROM · Audible Audiobook · eBook (Kindle))
ISBN: 978-0-89621-200-8
ISBN-10: 0-89621-200-9
Thorndike Pr · 1989