5-manbun no 1 engan no umi no kihonzu kaitei chikei chishitsu chōsa hōkoku
Subtitle: Yorontō
Publisher: Kaijō Hoanchō Suirobu
Published: 1989
Place of publication: [Tokyo]
Language: jpn
Number of pages: 58
Subjects: Submarine topography; Submarine geology; Geology
Other titles: Gomanbun no ichi engan no umi no kihonzu kaitei chikei chishitsu chōsa hōkoku. Yorontō.
Notes: Cover title.

Includes bibliographical references (p. 56-58).