Hardcover
details (UK).
details (USA).(see also: Board book)
details (Germany).(see also: Pappbilderbuch)
details (Canada).(see also: Board book)
details (Japan).(see also: 単行本)
ISBN: 978-0-273-40300-5
ISBN-10: 0-273-40300-1
Pitman Publishing · 1964