Bankoku Gakujutsu Kenkyū Kaigi narabini kaku Kyōkai Sōkai sanretsu hōkoku
Subtitle: Taishō 15-nen yori Shōwa 4-nen ni itaru
Publisher: Gakujutsu Kenkyū Kaigi
Published: 1930
Place of publication: [Tokyo]
Language: jpn
Number of pages: 160
Subjects: Science; Congresses
Notes: Cover title.

Two reports in English.