Paperback
details (UK).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
details (USA).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-1-137-01432-0
ISBN-10: 1-137-01432-6
DOVER PUBLICATIONS + · 1958