Hardcover
details (USA).
(see also: Board book)
details (United Kingdom).
(see also: Board book)
details (Germany).
(see also: Pappbilderbuch)
details (Canada).
(see also: Board book)
ISBN: 978-0-02-855790-8
ISBN-10: 0-02-855790-5
Macmillan Pub Co · 1970