Paperback
details (UK).(see also: Spiral-bound)
details (USA).(see also: Spiral-bound)
details (Germany).(see also: Pappbilderbuch)
details (Japan).(see also: ハードカバー)
ISBN: 978-0-273-40032-5
ISBN-10: 0-273-40032-0
Pitman Publishing · 1965