"Kyupora" hyōjun sunpō oyobi hyōjun sōgyōhō
Series: Gakujutsubu Dai 24 Shōiinkai hōkoku -- 10
Publisher: Nihon Gakujutsu Shinkōkai
Published: 1940
Place of publication: Tōkyō
Language: jpn
Number of pages: 36