Kōen yokō
Subtitle: Denki Tsūshin Gakkai sōritsu nijisshūnen kinen taikai : gappon
Publisher: Denki Tsūshin Gakkai
Published: 1937
Place of publication: [Tokyo]
Language: jpn
Number of pages: 144
Table of contents: title: dai 1-bu. Riron narabini zairyō kankei; title: dai 2-bu. Yūsen kankei; title: dai 3-bu. Musen kankei.