イルカとウミガメ
Subtitle: umi o tabisuru dōbutsu no ima
By: Yoshioka Motoi, Kamezaki Naoki
Contributors: Kamezaki, Naoki, 1956-
Series: Gendai Nihon seibutsushi -- 4
Publisher: Iwanami Shoten
Published: 2000
Place of publication: Tōkyō
Language: jpn
Number of pages: 178
Other titles: Iruka to umigame