Umigamerui seisoku jittai chōsa hōkokusho
Subtitle: Okinawatō oyobi shūhen ritō ni okeru chōsa kekka
Series: Okinawa-ken tennen kinenbutsu chōsa shirīzu -- dai 36-   -shū
Publisher: Okinawa-ken Kyōiku Iinkai
Published: 1996
Place of publication: Naha-shi
Language: jpn
Subjects: Sea turtles
Notes: Includes bibliographical references (v. 1, p. 41-42).