Board book
details (USA).(see also: eBook (Kindle) · Audio Cassette · eBook (Kindle))
details (UK).(see also: Audible Audiobook · eBook (Kindle) · Audio CD)
details (Germany).(see also: Kindle Ausgabe · Kindle Ausgabe · Audible Hörbuch)
details (Canada).(see also: eBook (Kindle) · eBook (Kindle) · eBook (Kindle) · eBook (Kindle))
ISBN: 978-0-684-15316-2
ISBN-10: 0-684-15316-5
Scribner · 1977