Paperback
details (USA).(see also: Audible Audiobook)
details (UK).(see also: Audible Audiobook · CD-ROM)
details (Germany).(see also: CD-ROM · Audible Hörbuch)
details (Canada).(see also: CD-ROM · Audible Audiobook)
ISBN: 978-0-15-658670-2
ISBN-10: 0-15-658670-3
Harcourt Brace Jovanovich · 1975