X-sen tōka no kisoteki kenkyū
By: Shimizu Teikichi, Takeuchi Mitomu, Yanagida Kinʼya
Series: Shagai kenkyū hōkoku -- dai 81-gō
Publisher: Daidō Seikō Kabushiki Kaisha
Published: 1942
Place of publication: [Nagoya-shi]
Language: jpn
Number of pages: 24
Notes: Cover title.