Kyōei Kasai jūgonen ryakushi.
Contributors: Kyōei Kasai Kaijō Hoken Sōgo Kaisha.
Publisher: Kyōei Kasai Kaijō Hoken Sōgo Kaisha
Published: 1957
Place of publication: Tōkyō
Language: jpn
Number of pages: 58
Subjects: Kyōei Kasai Kaijō Hoken Sōgo Kaisha -- History.
Other titles: Kyōei Kasai 15-nen ryakushi.