Ōzora no kyōshitsu
By: Fujimura Ryō cho
Edition: Kaiteiban
Publisher: Rikugun no Tomosha Tōkadō
Published: 1943
Place of publication: Tōkyō
Language: jpn
Number of pages: 145
Notes: "Kōkūki Jōin Yōseijo shigan-dokuhon"--cover.