Umi o mamoru kaijō hoan
Subtitle: Tōkei shiryō hen
Publisher: Daini Kanku Kaijō Hoan Honbu
Published: 2000
Place of publication: Miyagi-ken Shiogama-shi
Language: jpn
Number of pages: 49
Subjects: Marine accidents; Collisions at sea; Statistics; Navigation; Safety measures
Notes: Cover title.