Engan teichi kaiyō kansoku seiseki
Subtitle: Taishō 5-nen kara dō 14-nen ni itaru
Series: Kaiyō chōsa hōkoku -- dai 1-gō
Publisher: Chōsen Sōtokufu Suisan Shikenjō
Published: 1926
Place of publication: [Fuzan]
Language: jpn
Number of pages: 54