Donkuma-san umi e iku
By: Kakimoto Kōzō e ; Takeichi Yasoo an ; Kuratomi Chizuko bun.
Series: Kodomo no sekai -- 8
Publisher: Shikōsha]
Published: 1967
Place of publication: [Tokyo
Language: jpn
Other titles: Mr. Bear goes to sea
Notes: "Kodomo no sekai dai 20-kan dai 3-gō"