Paperback
details (UK).(see also: eBook (Kindle))
details (USA).(see also: eBook (Kindle))
details (Germany).(see also: Kindle Ausgabe)
details (Canada).(see also: eBook (Kindle))
ISBN: 978-0-85030-209-7
ISBN-10: 0-85030-209-9
Aquarian Press · 1981