Paperback
details (United Kingdom).(see also: Audio Cassette · CD-ROM · Audible Audiobook)
details (USA).(see also: CD-ROM · Audio Cassette · Audible Audiobook)
details (Germany).(see also: CD-ROM · Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-582-02289-8
ISBN-10: 0-582-02289-4
Longman · 1988