Hardcover
details (United Kingdom).(see also: Unbound)
details (USA).(see also: Unbound)
details (Italy).(see also: Copertina flessibile)
details (Spain - España).(see also: Tapa blanda)
ISBN: 978-0-85617-108-6
ISBN-10: 0-85617-108-5
TBS The Book Service Ltd · 1974