Paperback
details (UK).(see also: Leather Bound)
details (USA).(see also: eBook (Kindle))
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-14-001434-1
ISBN-10: 0-14-001434-9
Penguin Classics · 1982